Main study

There were a total of 23 response open ended items, by students of which 13 items

represented factual knowledge, 4 items represented procedural knowledge and 6 items represented insights.

This section summaries the results in terms of right and wrong responses by the students following intervention by the three instructional methods namely lecture, small group discussion and 'mixed' method. The results of the study are presented in table format. Table 2 shows the effects of intervention in general. Table 3 shows the effect on different type of knowledge. Table 4 shows the categorization of response. Table 5 shows the item distribution . Table 6 shows the process of instructional delivery . Table 7 shows the feedback from observers. Table 8 shows the session evaluation from students. Table 9 shows the suggestions from students. Each table is followed by brief explanation of the main findings. The details are given in the respective sections of the appendices at the end of the document. Questionnaires for the Pre-test & Post-test are given below (detail in Appendix B).

- Severe dehydration

- Some dehydration

- No dehydration

10. List the name of fluids to prevent dehydration.

11. List conditions when to take the diarrohea patient to the health institution.

12. List the steps of preparing Jeevan Jal.

13. How much tea glass of Jeevan Jal do you need to give to a Child under 2 years of age after passing each loose stool?

14. How much tea glass of Jeevan Jal do you need to give to a child who is between the age of 2 to 10 years after passing each loose stool?

15. How much tea glass of Jeevan Jal do you need to give to a child who is 11 years old or above after passing each loose stool?

16. List measures in the prevention of diarrhoea .In preventive measures include six sub answers according to the given content in the classroom such as

16a. Improve weaning practice

16b. Use safe water

16c. Hand washing practice

16d. Use of Latrine

16e. Measles Immunization

16f. Breast feeding

Effects of intervention in general

In table one the pre-post test results of the three methods are compared. Comparison of pre test – post test result in lecture group shows that in all 23 items (100%) number of wrong responses following intervention have significantly decreased and the number of right responses have increased.

                    In SGD group, out of the total 23 items in 8 items number of wrong responses following intervention have infact                       increased, in 3 items it has remained same or slightly decreased. Thus, almost in 50% of total items, the students                       seem either confused or in the worst misled. In items 9A, 9B, 9C none of the students from SGD group could                       bring in right response either in the pre-test or in the posttest.

                   In the 'Mixed' group, except for 3 items, in all the rest 20 items, the number of wrong responses following                      intervention has decreased. In items 9A, 9B, 9C none of the students from the group could bring in right                      responses. In rest of the items, number of right responses have significantly increased following the intervention.

                   Thus comparison of the three instructional methods based on the pretest/posttest outcome results of students'                      learning demonstrate the overall effectiveness of the lecture method. The SGD method seems to be the least                      effective among the three (For details of analysis of all 23 items, see Appendix K).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 2: Pre-/Posttest results showing no. of right (R) and wrong (W) responses by the students following the interventions

Inte

rvention

lecture

SGD

mixed

test Pretest

Posttest

Pretest

Posttest

Pretest

Posttest

Item no.

W

R

W

R

W

R

W

R

W

R

W

R

1

17

0

0

17

18

0

18

0

19

0

19

0

2

21

0

0

17

21

0

0

18

17

0

0

19

3

19

49

0

138

17

54

13

122

7

55

4

119

4

59

0

15

125

59

0

58

63

56

2

37

126

5

16

0

0

51

12

20

11

54

16

29

8

57

6

8

0

0

17

8

0

0

18

10

0

0

19

7

33

15

9

70

20

36

34

58

32

29

2

69

8

42

17

0

67

31

24

23

48

48

27

8

73

9A

26

0

4

15

24

0

49

0

29

0

35

0

9B

7

0

2

15

12

0

21

0

19

0

31

0

9C

4

0

0

17

11

0

0

0

14

0

13

0

10

18

85

3

125

11

88

13

89

23

90

10

100

11

45

26

13

65

29

27

51

52

47

37

23

65

12

41

66

28

74

40

69

45

79

42

80

38

101

13

4

16

0

17

5

10

0

18

8

2

0

19

14

5

11

0

17

8

7

0

18

10

5

0

19

15

6

5

0

17

4

2

0

18

3

4

0

19

16a

0

39

1

45

3

29

1

49

0

44

0

67

16b

0

15

0

20

0

20

0

26

0

30

0

37

16c

2

26

2

30

5

23

0

43

2

32

0

42

16d

17

5

14

21

16

4

21

21

21

5

23

12

16e

0

1

0

11

0

2

0

15

0

1

0

22

16f

0

0

0

17

0

0

0

12

0

0

0

 

      1. Effect on different type of knowledge

Table 3 shows that lecture is the most effective method to learn factual knowledge, whereas, 'mixed' method and SGD are effective to learn procedural knowledge and insight knowledge respectively. The questionnaire has different types of questions relating to different type of knowledge in Table 3.

 

 

Table 3: Examples of selected items representing factual, procedural and insight knowledge. (This Table 3 is divided in sub Table which is given in Appendix K).

1: Definition of diarrhoea

Lecture method was the most effective. Following intervention all 17 students in the lecture group correctly responded to item no1

Table:3.1

Item No.1: Definition of diarrhoea

Note: This question needs only one correct response. It examines the factual knowledge.

No of Stud.

Intervention

Pretest

Posttest

Wrong

Right

Wrong

Right

17

Lecture

17

0

0

17

18

SGD

18

0

18

0

19

'Mixed'

19

0

19

0

Note: This question needs only one correct response. It examines the factual knowledge.

13: Amount of Jeevan Jal (ORS) for child under 2 years

Mixed method was most effective. Following intervention there is a significant increase in the number of right responses (from 2-19) in mixed group.

Table: 3.13

Item No. 13: How much tea glass of Jeevan Jal (ORS) do you need to give to a child of under 2 yr. of age after passing each stool?

No of Stud.

Intervention

Pretest

Posttest

Wrong

Right

Wrong

Right

17

Lecture

4

13

0

17

18

SGD

5

10

0

18

19

'Mixed'

8

2

0

19

Note: This question needs only one correct response. The item examines the procedural knowledge.

16.c: Hand washing

Small group discussion method was the most effective. Following intervention the correct responses increased from 23 to 43 in the SGD group.

Table:3.16c

Item No. 16c: Measures in the prevention of diarrhoea in hand washing practice.

No of Stud.

Intervention

Pretest

Posttest

Wrong

Right

Wrong

Right

17

Lecture

2

26

2

30

18

SGD

5

23

0

43

19

'Mixed'

2

32

0

42

Note: This question needs more than one correct response. The item examines the insight knowledge.

3.1.3 Categorization of response

In Table 4 an overview is given of the numbers on the right hand side of this table has been derived through calculating the difference between Post–and Pretest results in terms of the total number of right responses following the intervention.

Each item is categorized on the basis of types of knowledge.

Table 4 shows that out of a total number of 23 items in the Pre and Post test questionnaire, in 9 items representing the factual knowledge students who underwent the lecture intervention scored the highest correct responses; in 1 item representing the procedural knowledge student who underwent the 'mixed' intervention scored the highest correct responses; while in 2 items representing insight, the group discussion and the 'mixed' groups scored the highest correct responses.

The evidence shows that response to the question numbers 1, 3, 4,5,7,8,9a, 9b, 9c, 10,and 11, demonstrates lecture methods to be the most effective compared to other two methods. Students from lecture group scored the highest numbers. Hence lecture seems to be the most effective method compared to the other two methods to learn the factual knowledge. As all these items represent the factual knowledge.

Responses to the items numbers 15,16c and 16d demonstrate that the SGD is the most effective method compared to be other methods. Item number 15 represents the procedural knowledge whereas item numbers 16c and 16d represent the insight.

Responses to item numbers 12,13,14,16a, 16b, 16e and 16f demonstrate that the students from the lecture coupled with small group discussion ('mixed' group) scored the highest. Item numbers 12,13,14 represent the procedural knowledge, whereas item numbers 16a, 16b, 16c and 16f represent the insight.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 4: Categorization of response items based on the type of knowledge

Number of items

Lecture

SGD

Mixed

Types of K

1.Define diarrhoea

17

0

0

F.K

2.Name of types of diarrhoea

17*

18*

19*

F.K

3.High risk factors leading to diarrhoea

89

68

64

F.K

4.Causes of diarrhoea

125

63

124

F.K

5.Complications of diarrhoea

51

34

28

F.K

6.Define dehydration

17*

18*

19*

F.K

7.Signs of severe dehydration

55

22

40

F.K

8.Signs of some dehydration

50

24

46

F.K

9.A Degree of dehydration sever

15

0

0

F.K

9.B Degree of dehydration some

15

0

0

F.K

9.C Degree of dehydration no

17

0

0

F.K

10.Name of fluid to prevent dehydration

40

1

10

F.K

11.Conditions when to take the diarrhoea patient to the health institution.

39

25

28

F.K

12.Steps of preparing Jeevan Jal (ORS)

8

10

21#

P.K

13.How much tea glass of J.J do you need to give child under 2 yr. of age.

1

8

17#

P.K

14.How much tea glass of J.J do you need to give between age of 2-10 yr. of age.

6

9

14#

P.K

15.How much tea glass of J.J do you need to give who is 11yrs or old.

12

16

15

P.K

16a.(Measures in the prevention of diarrhoea) Improve weaning practice

6

20

23#

insight

16b. Use safe water

5

6

7#

insight

16c.Hand washing practice

4

20

10

insight

16d.Use of Latrine

16

17

7

insight

16e.Measles Immunization

10

13

21#

insight

16f.Breast feeding

17

12

29#

insight

 

Plain bold sign number means = highest effective in among the three methods

Bold & underline number means =highly effective in small group discussion method

Bold # sign number means =highly effective in' mixed' method

Bold* = Similarly effective in all three methods.

Note: F.K= Factual Knowledge, P.K= Procedural Knowledge, I= Insight (Insight deeper level of course, you need facts, but you have to know how to integrate them).

J.J= Jeevan Jal

3.1.4 Item distribution

Table 5 shows that in 9 items the lecture method is most significantly effective for gaining factual knowledge. In 1 item the small group discussion method is most significantly effective for gaining insight, whereas, in 2 items 'Mixed' method is most significantly effective for learning both the procedural knowledge as well as the insight. In the remaining 11 items, there is no significant difference in the number of correct responses through intervention by the three methods.

Table 5: Item distribution based on type of intervention and knowledge types (Out of a total number of 23 items)

Items type

Lecture

Group discussion

Mixed

Factual

9

0

0

Procedural

0

0

1

Insight

0

1

1

 

Note: The figures represent the total number of items falling under each method in which the students scored the highest number of correct responses, hence the particular knowledge type was most effectively addressed by that particular method. The items are selected on the basis of a difference among aggregate group scores by a minimum of 10 points or more.