Practical Teaching Model in Double Indicator Titration: Influences on Academic Achievement of Chemistry Students

Table 1.

Result of sampling for this study

Selected SHS	Number of Chemistry Students	Number of Chemistry Teachers
Research School 1 (RS 1)	30 (out of 60)	6 (out of 8)
Research School 2 (RS 2)	30 (out of 72)	5 (out of 7)
Research School 3 (RS 3)	30 (out of 56)	4 (out of 6)
Research School 4 (RS 4)	60 (out of 85)	10 (out of 15)
Total	150	25

Source: Field data