Diagnosis and remediation of conceptual difficulties in the teaching and learning of the concept of energy in Mozambique. E-mail: gd.thijs@dienst.vu.nl 

A thesis by Inocente Vasco Mutimucuio

Correspondence

Dr Gerard D. Thijs

Vakgroep Algemene Vorming

Faculty of Physics and Astronomy

Vrije Universiteit Amsterdam

de Boelelaan 1081

1081 HV Amsterdam

the Netherlands

Tel. 31-20- 44 47984

Fax 31-20- 44 47988

E-mail: gd.thijs@dienst.vu.nl