1 Subjects: “...Primary & middle schools / bicssc...”

2 Subjects: “...Schools / bicssc...”

3 Subjects: “...School...”

4 Subjects: “... education; Instruction in natural science subjects; Primary school science and social studies; Social...”

5 Subjects: “...home-school relationships...”

6 Subjects: “...home-school relationships...”

7 Subjects: “...Schools / bicssc...”

8 Subjects: “...school response...”

9 Subjects: “...Primary school science and social studies...”