1 Subjects: “...recursive function theory...”

2 Subjects: “...Philosophy & theory of education / bicssc...”

3 Subjects: “...information theory...”

4 Subjects: “...Political science & theory / bicssc...”

5 Subjects: “...theory of development...”

6 Subjects: “...generalised Brans-Dicke theory...”

7 Subjects: “...theories...”

8 Subjects: “...systems theory...”

9 Subjects: “...category theory...”

10 Subjects: “...graph theory...”

11 Subjects: “...::DSA Literary theory...”

12 Subjects: “...play theory...”

13 Subjects: “...relational theory...”

14 Subjects: “...graph theory...”

15 Subjects: “...self-efficacy theory...”

16 Subjects: “...constructivism theory...”

17 Subjects: “...graph theory...”

18 Subjects: “...information theory...”

19 Subjects: “...set theory...”

20 Subjects: “...theory of constraint (TOC)...”