1. 1996
2. The relationship between physical well-being, mood states, physical self perceptions and participation and withdrawal from physical activity

   Daley, A. J. (Awdur), 1996

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. 1995
4. An experimental analysis of the momentary DRO schedule

   Miller, B. Y. (Awdur), Ion 1995

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

5. Childhood trauma and dissociation as factors affecting adult male sexual offending behaviour.

   Hislop, F. (Awdur), Ion 1995

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. 1994
7. The assessment and modification of verbal behaviour in people with dementia.

   Henry, L. M. (Awdur), Ion 1994

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

8. 1993
9. Goal-orientations, intrinsic motivation & adherence to regular physical activity

   Markland, D. (Awdur), Hardy, L. (Goruchwylydd), 1993

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. Verbal regulation of behaviour in children: Establishing effective dental care

    Griffiths, J. H. (Awdur), Lowe, F. (Goruchwylydd) & Horne, P. (Goruchwylydd), 1993

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

11. 1986
12. Human choice and the matching law: the role of verbal behaviour

    Horne, P. (Awdur), Lowe, F. (Goruchwylydd), 1986

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth