Evaluation of lesson Science built on constructivist learning

Submitted by Huda Hashim Obaid

For the module LOO 880

Date April 2003

 

Johannes croje (2000), construction is designed in such away that learners construct their own meaning intrinsically by building on previous knowledge. It is principle advantages are effectiveness and transfer. It is typically the domain of teachers supporting the “new paradigm” and corresponds closely with what is traditionally written a bout constructivism and cognitivism.

Introduction

This article reports on a constructivist-learning event designed and presented to investigate in theoretical of Gagne nine steps of instructional design; and his five categories of learning. Also he has eight classes of situations for people learning.

 This article reports also investigates in the levels of Bloom Taxonomy, and also investigates in the research perspective handle with general theoretical perspective.

The literature survey covered:

*   The general learning theoretical principle a bout Gagne, Bloom, Malone and Keller.

*   The aspects of constructivism that, you proposed by on Glasersfeld and Riber.

*   Assessment and evaluation issues of Taylor.

*   The general design issues of Jonassen.

The project description covered the target population and activities of learning, also described which outcome was effective. In finding description what occur actually through applying the lesson  “ Identification of cationic Radicals”, and how computer is contributed in the lesson.

 The conclusion explained some factors that contributed in the success of the lesson:

       1.         The class size.

       2.         Information simplicity.

       3.         Using new concept(s) in learning.

       4.         Using discovery approach in learning and so on.

To the best of my belief, when somebody wants to make a similar lesson similar, should remember:

        * The lesson should include meaningful idea(s), and make the students activities    through the lesson.

* The lesson should put the students in real life situation.

* The lesson should feedback the students with their responses

Background

The lesson is Chemistry; Chemistry is considered as one of the important natural Sciences, and it is contributed to the success of human life.

Because these types of sciences include different branches, these branches influence all industry fields and human needs insurance.

The lesson is  “ Identification of Cationic Radicals”, includes six groups of cationic Radicals from which, I chose the first, and this group includes three elements: Lead, Silver and Mercury. These elements responses to two types of interactions:

·        Main test with hydrochloric acid (HCL).

·        Confirmatory tests with different chemical reagents.

The outcomes Expected after this lesson; students should be able:

·        To know general properties of cationic Radicals.

·        To distinguish between primary and secondary cationic Radicals interaction.

·        To distinguish between the cationic Radicals compounds through the colored precipitates.

·        To write the formula of a compound when information about the cationic Radicals to be presented to him or her.

·        To recognize whether the precipitate is soluble or insoluble in specific solution.

Choosing this lesson because it is a part specialization of study. And I went forward to present chemistry lessons in a new fashion acceptable, recognizable and easily understood to students.

Also I chose that lesson to look up responses to these questions:

·        Is the lesson appropriate for the purpose of the application?

·        Has the preparation of lesson aided the students to understand the new information?

·        Did the lesson raise the curiosity of students?

This lesson requires three computers devices, Mice, Spreed sheet and Microsoft word program, also site (www.modelscince.com), Camera videotape, some students and teacher.

.

Research perspective:

According to Merrill (1983) “ A complete lesson would consist of objective followed by some combination of rules, examples, recall, practice, feedback, helps and mnemonics appropriate to the subject matter and learning task.”

According to Duchastel (1998), instructional design is a synthesis of one's deep-seated beliefs about the educational process, particularly about what is important to learn and about how learning occurs. It is one's thinking, via the interaction with information in the instructional environment (including "live" information from a teacher) that leads to learning.

According to Reigeluth, (1996),instructional theories should provide guidance for giving learners initiative and responsibility for their own learning, while still providing support that makes the learning process more effective, efficient, and appealing. And the Learning-Focused theory must include guidelines for an area that has been largely overlooked in instructional design: deciding among such variable methods of instruction as problem-based learning, project-based learning, simulations, tutorials, and team-based learning. Instructional theory should result in designs that allow learners to make more decisions about their instructional methods, by allowing them to choose from among sound alternative approaches.

    According to ID2 group (e.g., Merrill, 1999; Merrill, 1998; Merrill, Jones, & Li, 1996) , learning objects offer ease of development, a high degree of interchangeability, and a higher degree of individualized learning than traditional group-focused instructional interventions.

Also, ID2 (1996), The purpose of instructional design is to develop experiences and environments, which facilitate the student's acquisition of this knowledge and skills. Also Instructional design is a technology which incorporates known and verified learning strategies into instructional experiences which make the acquisition of knowledge and skill more efficient, effective, and appealing.

In addition Instruction involves directing students to appropriate learning activities; guiding students to appropriate knowledge; helping students rehearse, encode, and process information; monitoring student performance; and providing feedback as to the appropriateness of the student's learning activities and practice performance.

 Jansson (1994) support the cooperative learning than individual learning, he said, “When students work in cooperative teams in which "all work for one" and "one works for all," team members receive the emotional and academic support that helps them persevere against the many obstacles they face in school”

The acquisition of knowledge and skill is an individual event, on the other hand, ID2 Research groups (1995) are support the individual learning, because they said, “student cannot learn without individual practice”.

 

According to Bruner (1990), Claims that learning takes place when the learner actively constructs new ideas or concepts based upon their current/ past knowledge.

General learning theoretical:

Malone (1981) suggested three relevant factors to motivation: challenge, curiosity and fantasy. In late work  (Malone & Lepper, 1987) he added learner Control.

Challenge: The important principle is that level of challenge should be individualized for and adjusted to the learner; a lesson should not be too easy, also not too difficult. Varying the difficulty of material as learner performance improves support challenge throughout the lesson.

Curiosity is Encourage the learner to seek new information that remedies the conflict. Malone differentiates between sensory curiosity and cognitive curiosity.

Visual or auditory effects that are surprising or attract attention arouse sensory curiosity.

Cognitive curiosity is aroused by information that conflicts with the learner’s existing knowledge or exception, is contradictory, or is in some way incomplete.

Learner Control: three rules are relevant to learner control; Contingency, Choice and Power.

Fantasy is encouraging learners to imagine themselves in imaginary contexts or events using vivid realistic images. In any lesson, it may be valuable to encourage learners to envision themselves in a situation where they can really use the information they are learning.

(Lepper, 1985; Lepper & Chabay, 1985; Malone & Lepper, 1987) have argued that motivations may be either Intrinsic or Extrinsic.

Extrinsic motivators are independent of the instruction, such as paying learners or other wise offering learners rewards they consider desirable. Lapper’s research has provided evidence that extrinsic motivators diminish one’s interest in learning because the goal becomes the reward rather than learning.

Intrinsic motivators, incotrast, are inherent in the instruction. Lepper and his associates suggest several techniques to enhance intrinsic motivation:

*   Use game techniques.

*   Give the learner personal control.

*   Challenge the leaner.

*   Arouse the learner curiosity.

*   Give encouragement, even when errors are made.

Keller (1983) indicates four design considerations for creating motivating instruction: Attention, Relevance, Confidence and Satisfaction.

  Allessi & trollip (2001) mentioned that Malone suggested that, in order to enhance intrinsic motivation we should Use games techniques, Use visual techniques to increase intensity work and attention encourage deeper cognitive processing, Use expletory environment. Give learner personal control, challenge and arouse learner curiosity and Give feedback ever when errors are made.

    Between (1964) and (1972) American educational technologist Benjamin Bloom wrote extensively on the taxonomy of educational objectives. He proposed that a task stimulates one of three psychological domains and that the objectives concerned with learning the task could be categorized using those domains. There are the Cognitive Domain, Affective Domain and Psychomotor Domain.

The cognitive domain: involves knowledge and the development of intellectual skills include:

Knowledge

Student recalls or recognizes information, ideas, and principles
in the approximate form in which they were learned.
 Comprehension

 Student translates, comprehends, or interprets information based on prior learning.
Application

 Student selects, trans- fers, and uses data and principles to complete a problem or task with a mini- mum of direction.
Analysis

Student distinguishes, classifies, and relates the assumptions, hypotheses, evidence, or structure of a statement or question.
Synthesis

Student originates, integrates, and combines ideas into a product, plan or proposal that is new to him or her.
Evaluation

Student appraises, assesses, or critiques on a basis of specific standards and criteria. 
 
Psychomotor Domain: Involves the learning of physical task that require Eye – Hand – Mind coordination. (Rieber, 2000 P.47)

 Affective Domain: Largely comprises a person’s attitudes and value system. (Rieber, 2000 P.47) 

On the other hand, Robert Gagne (1985) has refined and extended Bloom’s original descriptions to include five dominations:

Ø      Cognitive domain divided to, Verbal information, Intellectual skills and cognitive strategies.

Ø      Psychomotor domain

Ø      Affective domain

 Cognitive domain:

* Verbal information domain involves the learning of factual material and includes verbatim learning, Non verbatim learning and substance learning.

*Intellectual skills domain, it is comprise a hierarchy of skills, each considered being prerequisite to the other, beginning with concepts, then rules and problem- solving.

  * Cognitive strategies: deal with personal mental activities that govern and control other mental operations. Cognitive strategies originate with each individual. For example, Think a bout what study strategies you use and why you use them. Cognitive strategies probably represent the least understood domain of learning.

Psychomotor domain:

The psychomotor involves the learning of motor skills that require Eye –Hand coordination, such as typing, riding abike, and sharpening pencil. (Rieber, 2000.P.P, 50-51).

Affective domain:

Is best thought of as a person’s attitudes, beliefs and value system (Keller, 1983)?

Most graphics used in Magazine, Newspaper and Television commercials deal with the affective domain.

Gagné (1965, 1985) indicated nine events of instruction, which include these three phases on instruction. Appropriate conditions for learning always require all of these activities. Information, which does not include presentation, practice, and learner guidance, is information but not instruction. Different instructional outcomes (objectives) require different types of presentation, different types of practice, and different kinds of learner guidance. It is this difference in the required conditions for learning that distinguishes different kinds of learning outcomes.  

The aspects of constructivism:

Ernst von Glasersfeld's basic principles of radical constructivism are the following:

1.  Knowledge is not passively received either through the senses or by way of communication, but the cognizing subject actively builds it up.

2.  The function of cognition is adaptive and serves the subject's organization of the experiential world, not the discovery of an objective ontological reality.  (Von Glasersfeld, 1988)

His principles are built on the ideas of Jean Piaget, who applied the biological concept of adaptation to epistemology (von Glasersfeld, 1996).  Von Glasersfeld (1993) refers to his ideas as "postepistemological" because his radical constructivism posits a different relationship between knowledge and the external world than does traditional epistemology.

    Constructivist approaches to teaching and cooperative-learning techniques can be thought of as having both personal and interpersonal components.  Each person constructs his or her own mental frameworks and conceptions using preferred learning styles.  However, this is seldom done in isolation.  The cognitive developmental perspective emphasizes that participants should engage in discussion in which cognitive conflict is resolved and inadequate reasoning is modified.  Language passing back and forth between individuals in written and oral forms is viewed as indispensable for the development of understanding (Belenky ET al, 1986; Driver, 1995; von Glasersfeld, 1995).  Interpersonal factors and joint aspirations generate intrinsic motivation.  At the same time that students become more aware of and take more responsibility for their own thinking, they increase their understanding and appreciation of other people’s thinking.

General design issues:

According to Jonassen (1994), Computer technologies as cognitive tools represent a significant departure from traditional conceptions of technologies. In cognitive tools, information and intelligence is not encoded in the educational communications, which are designed to efficiently transmit that knowledge to the learners. Learners function as designers using the technology as tools for analyzing the world, accessing information, interpreting and organizing their personal knowledge, and representing what they know to others.

Assessment and evaluation issues:

According to Taylar (2000) to use the word wide web (the web) for teaching in higher education, especially for postgraduate professional development programs for which social constructivism is a key pedagogical referent. For teaching in higher education, especially for postgraduate professional development programs for which social constructivism is key pedagogical referent.                                                              

Also, according to Taylor, evaluating an instructional program requires measurement of students’ perception of:

*   Professional relevance; the extent to which engagement in the classroom environment is relevant to students’ professional worldviews and related practice. 

*   Reflective thinking; the extent to which critical reflective thinking is occurring in association with discussion.

*   Interactivity; the extent to which communicative interactivities occurring between students and between students and instructors.

*   Cognitive demand; the extent to which challenges and communicative role modeling are provided by instructors.

*   Instructors provide affective supports; the extent to which sensitive and encouraging support.

*   Interpretation of meaning; the extent to which students and instructors co- construct meaning in a congruent and connected manner.

Advances used constructivist approaches in learning:

*   The students lead the learning process.

*   Encourages the student inquiry.

*    Encourages learners to engage in dialogue with other students and the teacher.

*   The students’ learning skills develop and improve.

*   Encourages co-operative learning.

*   To nurture the student independent on himself.

*   Nurture learners’ natural curiosity.

*  Meta-cognition abilities of learner develop.  

Research methodology

In my lesson I followed the Gagné ten steps of instructional design:

 Step (1) Identify the types of learning outcomes:

Learning outcomes desired for this lesson were firstly, each student would demonstrate learning outcomes and understand learning concept.

The first outcomes, the students can be should know general properties and specific symbols elements group one, this skills satisfy Gagné’s verbal information categories, also satisfy Bloom’s first level (knowledge).

The second outcome, the students should know, understands and distinguishes between the cationic redicals interaction, and apply this step. This skill satisfy Gagné’s intellectual skills and psychomotor categories, also satisfy Bloom’s level one, two and three.

The third outcome, is understand and comprehension distinguish between the compounds of elements through the colored precipitates and apply this step.

This satisfies Gagné’s intellectual skills (Rule learning and problem solving). And satisfy Bloom’s second and three levels.

The four outcomes, is write the formula of compound and distinguishes between that symbol of formula.  This skill satisfies Gagné’s intellectual skills and psychomotor categories, also it satisfy Bloom’s third (application) level.

The fifth outcomes, is know what the precipitate is soluble and insoluble in specific solution, also apply this step and make analysis for this. These skills satisfy Gagné’s cognitive domain and psychomotor domain, and satisfy Bloom’s first, second and fourth levels.

Step (2) Identify prerequisite knowledge and skills:

Basic computer skills were necessary and English Language for applies that lesson, also needed background about the lesson subject.

Step (3) Identify internal processes the learner needs to achieve the outcomes: 

The students needed knew and understand information, then apply it.

Step (4) Identify external condition needed achieve the outcomes:

The lesson requires the students using to computer, mouse and network connection, also using paper and pencil.

Step (5) Specify the learning context:

The students in fact deal with computer, each student was volunteered to the computer lesson and was desired to apply that lesson.

Step (6) Record the characteristics of the learners: 

 the characteristics of the learners studied in previous performance from answer per-test and questions , from through all this factors I evaluate students’ ability.

Step (7) Select the media for instruction:

Computer –then click on hyperlink for study general information, also using web page to apply some chemical test about those elements.

Step (8) Plan to motivate the learners:

Gave learners some questions, also put some picture in the lesson.

Step (9) Instruction tested with learners as a formative evaluation:

It was planned to compare mark pre-post test, and analysis the questionnaire to know how the students enjoyed with apply the lesson.

Step (10) Summative evaluation as to effectiveness of lesson:

After the lesson is made analysis of to outcome of lesson, it is evaluation investigate the constructivist approach and effective those approaches on the lesson.

Also, Gagné claimed that the sequences of event in a lesson or instruction are important specific order you enhance the learning process. He’s situation nine of situations are identified, in below show these categories.

1-     Gaining Attention:

The students’ attention by using questions and using some pictures.

2-     Informing learners of the objective:

In this step the learners should be informed of what the outcomes of the lesson are supposed to be. The five outcomes motioned above were briefly discussed with the students.

3-     Recall prior learning:

I gave the students pre-test and for recall the pre-knowledge at the students.

4-     Presenting the stimulus:

  The lesson was to take the form of a cooperative and collaborative learning; also the cognitive process that takes place in the learner is one of selective perception.

5-     Providing learning guidance:

Made control on the students; while they work on the lesson, this provided guidance to them by explaining how to work? And help them to use.

6-     Eliciting performance:

The performance involves; the students study the introduction about those elements in groups, and teach specific information to each element, also using the web side page for apply some experience and made competition with other groups members lesson, then answer test.

7-     Providing feedback:

      I provided feedback by mention them that their answers were correct or wrong.

8-     Assessing performance:

       I used per-post test to assess the students’ performance.

9-     Enhancing retention and transfer:

        I used some hyperlink to help the students transfer during lesson and make them apply what they have learned.  

Project description:

I expected some outcome before the students study the lesson (see back ground). After students studied that lesson; the out come was verified:

 The students knew the general information of the elements; and they were able to distinguish between primary and secondary cationic radical interaction.

 In addition, the students were able to know the precipitates through their colors; also they knew what soluble and insoluble precipitates.

 More over, I can know that lesson is appropriate serves the purposes or goals.

  The target group is formed of six students. The students were chosen from the Sudan University of Science and Technology, which is one of the largest higher education establishments in Sudan.

  The teacher chose those learners from the first level in the college of science – chemistry department- the group contained multi- gender; boys and girls. Those students had best knowledge of using the computer and their ages were between 18-19 years.

 Before the students started the lesson, the teacher explained the purpose of the lesson and what they should do. Also they performed different activities to study that lesson:

 First, these students answered the test before beginning the lesson – in 5 min -; then the teacher divided the students to three groups; each group including two students and having variable capabilities (English Language and computer use).

  First step in the lesson: the students read information about the elements in first group; Lead, Silver and Mercury to aid the students to distinguish between these elements.

 The second step the learners studied more information about the lesson using the mouse and Spreed sheet program; in this part the students discovered by themselves the new information about each element. The role of the teacher was to direct the students and help them when needed. The feedback provided to students aided them to know the correct answer.

The third step the students learned also some information about these elements in order to be able to recapture their information.

The students’ activities were performed; using the mouse and Microsoft ward. They received the feedback; after they pressed the answer chosen and they were able to correct his answer.

The fourth step the students used the site (www.modelscience.com) they used simulation fashion to apply some test. They applied those tests by using mouse / drag and drop to tools and materials chemical. For example to these application:

        ·          Interaction of Silver nitrate (AgNO3) with Hydro Choride acid (HCL) and use of Nitric acid (HNO3) for confirmatory test.

        ·          Interaction of Silver nitrate (AgNO3) with Potassium Iodide (KI).

        ·          Interaction of Silver nitrate (AgNO3) with Potassium chromate (K2CrO4).

       During these tests the students were able reagents to distinguish between different Silver’ precipitates and know which solutions dissolve and which do not dissolve those precipitates also they knew colors of precipitates.

  The fifth step by using the keyboard and Microsoft ward the students were able to write information required from them by other students. The role of the teacher was to make control over the students and direct them.

  Final step the students replied again the same test (post- test) to make evaluation to students’ performance after they studied the lesson; also made comparison with the result of per- test.

  After the learners had completed the lesson the teacher gave them questionnaire.  

Evaluation methodology

(Trochim 1996) dynamic evaluation includes the interaction between the target group and the program or lesson.

This Lesson a dynamic because the students centered in learning process, while a teacher role only as facilitator, and it is make students work in participation.

Summative evaluation is a method of judging the worth of the activities; the focus is on the outcome (Bhola 1990).

The lesson is summative evaluation because, after complete the lesson the teacher collection the data for example, students’ performance in pre and posttest and collection those answers from questionnaire, then make analysis of outcome of lesson, for know what was helped learner to learn and what is wrong. 

Kirkpatrick (1996) suggest that their four levels at which should be evaluate, reaction, learning, behavior and result. In this lesson use level (1) reaction and level (2) learning.

 Used level (1), to assess how much students like the lesson? And assess a good lesson of measuring the reaction and feeling people who participate? The methods used here, observation and questionnaire.

Reaction is important to determine how students feel about the lesson they attend.

Also used level (2), assess the extent students have advanced in skills and knowledge. The methods used here tests, observation and questionnaire.

The students’ preformed well on the posttest in the lesson that is evidence effective learning. Also used pre and posttest, for measure what learners know at the end of the lesson. Use Observation to assess classroom activities such as individual or group performance.  

Research matrix

Instrument

 

 

 

Question

 Observation

 

Questionnaire

 

        Test

 

This lesson is improve learns’ performance?

ü

 

ü

Dose computer use in learning, aided the students?

ü

ü

ü

Is the cooperative learning help the students to understanding information?

ü

 

 

Are the students’ skills improved with practice?

ü

 

ü

Observation

It is basic to assess human skills and behaviors. Use this instrument for make control about students before and after they are working of the lesson.

Questionnaire

It is a printed or computerized from using questions such as multiple-choice, ranking scale, rating or open-ended. Use this instrument for make evaluate to lesson and students.

Test

It is can be administered as a standardized method for measuring knowledge (paper and pencil test) and skills (performance test). Use this instrument for makes measure learning effectiveness, pre- and post test is given to determine change after learning (Marrlli, 1993).

Findings

In fact, students performed the test – per-test- before starting the lesson“ Identification of Cationic Radicals”, then the teacher explained to students the purpose of the lesson and what they should do.

And After that the students- in-groups –started the lesson at first read an introduction about the elements Silver, Lead Mercury, each group are preformed this step by a good away; because that step is demanded the student read information, through this step the student able to know some point importance about those elements. The role of the teacher was direct the students.  After that with teacher’s help, those groups were able to use the Spreed sheets, while is found group  (2) applied that step by a good a way than group (1) and (3), because that group has a good capability to use computer than other groups.

The role of a teacher was direct the groups and help them when needed. The feedback provided to students’ aided them to know the correct answer. Also those groups are able to use mouse and Microsoft ward by a good way, because all students used Microsoft ward before and that information are simplify. The role a teacher was observance and directs the groups. The students received feedback, after they pressed the answer chosen and they were able to correct his answers.

          Also those groups used the simulation on the computer to apply the some tests, but they found difficulty in the beginning to use the web site; because those students did not used this method before.   In addition they needed to repeat one step more than once. Besides using more the time –limit. And all groups did not carry out this step in a good away. But groups (2) are able to apply this step a good than other groups. The role a teacher was facilitator and directs the groups. The students received feedback immediately; according to they saw the result, when he applied that test.

Also the groups were able to use the Keyboard to write formulas, equations and so on. The groups carried out this step reasonably, except group (3); they needed more time than another groups. The role a teacher was makes control over the groups and directs them.

After the learner completed the lesson, they are preformed post-test (see table 1).  And responded questionnaire (see figure 3).

   Computer technology has become a necessity in today’s society, and as a result, is becoming essential in our schools.

         Computer technology aids the learners, and contributes in the type of Education goals structure; also it can solve some Educational problems. In this lesson, the computer contribute support to success of the lesson, because:

·        The Computer aided in the preparation and presentation of the lesson.

·        Computer tools facilitated learning process.

 Those contribute effectively in the lesson because:

Interest and motivates students, also it made them work with desire and encouraged collaborative learning.

 This lesson is improve learns’ performance?

The instrument that yielded the best information to answer this question was observation and test, through observation; it is found the students react to the lesson and their performance improve, support this instrument the test, the teacher found the students’ performance is improve in post test than pre test (look the table (1):

Learner

Pre –test score

Post – test score

Different

Learner (1)

6

10

4

Learner (2)

8

16

8

Learner (3)

6

13

7

Learner (4)

8

12

4

Learner (5)

4

14

10

Learner (6)

8

12

4

It would seem then that the lesson improves students’ performance.

 Dose computer use in learning, helped the students?

 The instrument that yielded the best information to answer this question was observation and questionnaire, during the observation; it found that the computer is a helped student to understanding that lesson.

Through the questionnaire is explained the computer aided the students to study that lesson; and it is important in learning process.

It would seem then that the computer use in learning; it is improved learners’ performance and it is promote the learning process. Also the video analysis explained the computer a raised the students’ curiosity also to make the students enjoyed. See more information in chart:

 

 

 

Show the responses rate the 8 questions, 100% of respond said; they did not use this method before in studies, and 90% said enjoyed when used this new concept (s), 88% would like study with this method, while 85% said this type of method develops the learning process and 85% enjoyed discover anew information depending on themselves. 78% they would like to use the simulation method rather than traditional Lab.73% said the time is not enough and 75% said need the teacher help me.

   Is the cooperative learning help the students to understanding information?

Cooperative learning is the instructional use of small groups so that students’ work together to maximize their own and each other's learning (Johnson, Johnson, & Holubec, 1993).

The instrument that yielded the best information to answer this question was observations, through this instrument; it is found the cooperative learning is aided the students to understanding those information, and improve students’ performance, in addition, it is encourage each other to work hard.

It would seem then that cooperative learning, students’ benefit from sharing ideas rather than working alone. Students help one another so that all can reach some measure of success.

Are the students’ skills improved with practice?

Practice requires feedback to be effective. The practice that is most effective for learning is practice in which learners are encouraged to try things and then given immediate feedback as to whether they've done the right thing or not.

The instrument that yielded the best information to answer this question was observations, through observation; it is found the students’ skills improved step after step. Also found Practice is enhanced learning and students’ achievement because it can help to activate students’ prior knowledge. The test instrument supports this result, (see table (1) above).

It would seem then that the Practice important to students for consistent information and to reach learning goals.

Conclusions

Success is exceeding hinders attaining to the goals one planned for.

The learning process success, it is served the purpose of learning. The students were able to understand the new concept(s), and their performance improved (see pre-post test). Also that lesson raised the student’s curiosity (the teacher observed this during the students were studding the lesson). In addition the questionnaire explained the students enjoyed the new concept. Also enjoyed to discovery new information depended on themselves and so on (See questionnaire).

And the students’ performance improved and developed after students studied the lesson.

Comparison between pre – post tests

 

Question Number

Pre- test

Post- test

Students’ performance

N. Of correct answer

N. Of incorrect answer

N. Of correct answer

N. Of incorrect answer

Pre- test

Post- test

1

2

4

3

3

Sensible

Good

2

0

6

4

2

Bad

Very good

3

1

5

4

2

Bad

Good

4

2

4

4

2

Sensible

Very good

5

3

3

5

1

Sensible

Better

6

2

4

4

2

Sensible

Very good

7

3

3

5

1

Sensible

Very good

8

0

6

3

3

Bad

Good

9

2

4

5

1

Sensible

Better

10

3

3

4

2

Sensible

Good

After collected those data from pre and posttest and make analysis to those data, the result I reached after that, about students’ performance and improve their learning skills between doing per and posttest:

 Pre – test

        ·          Students’ performance is medium.

        ·          The students chose their answer randomly.

        ·         

 

Figure (1)

 
The student faced difficulties to understand some questions.

 

 Post - test

        ·          Students’ performance improved.

        ·          The student knew what to do.

        ·           The student chose the answer, after a good comprehension to the information.

 

 

 

Figure (2)

 

Figure (1)

 

 

 

       Some factors contributed to success of the lesson:

The use of new concept(s) outside the traditional approach to explain the lesson motivated and encouraged the students to continue in study.

Simplicity and clarity aided the students in understanding new information.

Encouraging the students to discover information by themselves was an exercise for them in depending on themselves, and their performance will improve accordingly.

Few students in the class aided them in understanding the lesson, and aid the teacher in guidance and observation.

That lesson achieved the targets; but not in the way expected; but did not fail.

I learnt and conclusions from this work, that individual learning should teach some information, while cooperative/ collaborative learning should teach another information. And learnt through apply that lesson use technology in learning process, it is facilitate learning process. In addition that learnt, when student’s discovery information by himself or herself to aid promote students’ learning process. 

Video

Used this method for Observation and study verbal and nonverbal students’ behavior and performance throughout the lesson, because the video is very actually to presentation the students’ actions, in addition it is development the ideas from class perform. That video entered on that lesson about 50 min.

The details I observation after showed that video; the students are interactions with a lesson. Also I Conclusions these points:

*     Use a computer was enhanced the learning process, and it was raised the students’ curiosity.

*     Include a computer in that lesson; aided the students to study that lesson and it was improved the students’ learning skills.

*   The cooperative or collaborative learning was facilities that lesson via used a computer. 

Recommendations

If I do that lesson again, I do the same steps, but I try improving information.

If some one will do it lesson should remember:

*   The lesson should include meaningful idea(s), and make the students activities through the lesson.

*   The lesson should put the students in real life situation.

*   The lesson should feedback the students with their responses.

*   Use information clear and easy to understand.

In future, recommend myself and others peoples, when to designed any lesson should be observance these points:

*   The designer should be put clear goals.

*    The lessons’ should be realizing those goals to put in the first.

*   One lesson should be includes one or two new idea (s) just.

*   The lessons should be includes hints to aid the students to reach to end goal.

     References

Bloom, B. (Ed). (1956). Taxonomy of educational Objectives. Hand book I: Cognitive Domain. New York: Longman.

 Bruner, J. S. (1990). Acts of Meaning. Cambridge, MA: Harvard Univ.  Press.

  Cronje, J.C. (2000) Paradigms lost - towards integrating instructivism and constructivism. ITForum paper 48 http://it.coe.uga.edu/itforum/paper48/paper48.htm

  Duchastel, P. (1998) Prolegomena to a Theory of Instructional Design. ITForum Paper # 27. http://itech1.coe.uga.edu/itforum/paper27/paper27.html

  Gagne, R.M. (1985). The Conditions of Learning &Theory of Instruction. (4th Ed.) . New York: Holt, Rinehart & Winston.

  ID2 Research Group (1996) Reclaiming the Discipline of Instructional Design. ITForum Discussion http://itech1.coe.uga.edu/itforum/extra2/extra2.html

  Jonassen, D.H., Campbell, J.P., & Davidson, M.E. (1994). Learning with media Restructuring the Debate. Educational Technology Research & Development.

  Keller, J.M. (1983). Motivational design of instruction. In C.M. Reigeluth (Ed.). Instructional design theories and models: An overview of their current status. Hillsdale, NJ: Erlbaum.

  Kirkpatrick, D.L. (1996). Evaluating training programs. San Francisco: Berrett-Koehler.

Lepper, M. R., & Malone, T. W. (1987). Intrinsic motivation and instructional effectiveness in computer-based education. In R. E. Snow & M. J. Farr (Eds.), Aptitude, learning, and instruction: Vol. 3. Cognitive and affective process analysis (pp. 255-286). Hillsdale, NJ: Erlbaum.

  Lioyd. P. Rieber (2000). Computers, Graphics, and learning the University of Georgia – Athens.

Malone, T. (1981). Toward a theory of Intrinsically Motivating Instruction. Cognitive Science, 4,333-369.

  Reigeluth, C.R. (1996) What Is the New Paradigm of Instructional Theory. ITForum Paper #17. http://itech1.coe.uga.edu/itforum/paper17/paper17.html

  Taylor, P. and Maor, D. (2000). Assessing the efficacy of online teaching with the Constructivist On-Line Learning Environment Survey. In A. Herrmann and M.M. Kulski (Eds), Flexible Futures in Tertiary Teaching. Proceedings of the 9th Annual Teaching Learning Forum, 2-4 February 2000. Perth: Curtin University of Technology. http://cleo.murdoch.edu.au/confs/tlf/tlf2000/taylor.html

  Trochim. W.M.K. (1996). Knowledge Base: An Online Research Textbook: Introduction Websites. Cornell University.

  Von Glasersfeld, E. [1995]. Radical Constructivism: A Way of Knowing and Learning. The Falmer Press - London & Washington.

ISBN 0 7507 0387 3.

  Von Glasersfeld, E. (1996). Introduction: Aspects of constructivism. In C. Fosnot (Ed.), Constructivism: Theory, perspectives, and practice, (pp.3-7). New York: Teachers College Press.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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