Table 3 Correct participants’ knowledge in the pre-post intervention

 Estimating the adjusted corrected age for premature infant

8

20.5

37

94.9

< 0.001*

 Interpreting the plotted points for growth on the 2006 WHO growth chart z-score

3

7.7

38

97.4

< 0.001*

 Interpreting the trend of simultaneously sloped growth curves for weight and length

4

10.3

25

64.1

< 0.001*

 Recognizing the warning date to gain the lost weight in newborn

14

35.9

34

87.2

< 0.001*

 Identifying a proper age for infant can ride a tricycle and had difficulty in copying a square

16

41.0

39

100.0

< 0.001*

 Expecting the normal language development for 2 years old child

16

41.0

38

97.4

< 0.001*

 Applying knowledge for diagnosis of global developmental delay

12

30.8

38

97.4

< 0.001*

 Identifying physician’s concern for child’s speech and language

2

5.1

24

61.5

< 0.001*

 Identifying indication of referral for child’s motor development

14

35.9

37

94.9

< 0.001*

 Applying knowledge to identify 3 risk factors for speech and language delay

3

7.7

30

76.9

< 0.001*

 Recognizing the level of evidence for speech and language screening in PHC

7

17.9

36

92.3

< 0.001*

 Applying knowledge to identify high risk group for hearing loss

4

10.3

36

92.3

< 0.001*

 Identifying the sequence of neonatal hearing loss screening

3

7.7

29

74.4

< 0.001*

 Recognizing correctly the approach to screen vision for 3 years child

8

20.5

35

89.7

< 0.001*

 Deciding referral of child aged 6 months with isotropic eye to ophthalmologist

25

64.1

36

92.3

0.013*

 Recognizing the starting age for screening of anemia in Egyptian children

15

38.5

36

92.3

< 0.001*

 Recognizing the level of USPSTF recommendation for DDH screening

8

20.5

37

94.9

< 0.001*

 Recognizing the appropriate starting age for autism screening

6

15.4

37

94.9

< 0.001*