on secondary school learner's errors in algebra

- ISBN: 978-613-9-89121-4

Development of literacy at preschools

- ISBN: 978-3-659-28261-4

- ISBN: 978-613-9-88954-9

Evidence from two English dioceses

- ISBN: 978-3-659-29853-0

- ISBN: 978-613-9-91820-1

A survey of three radio stations in the Central Region of Ghana

- ISBN: 978-613-9-96118-4

- ISBN: 978-613-9-95356-1

Numerical and Experimental Study

- ISBN: 978-3-659-26600-3

- ISBN: 978-613-9-83140-1

Headteachers' perspectives

- ISBN: 978-3-659-27580-7