The effect of using slides as supplement to the oral presentation of the properties of waves on the achievement of students in high school physics

Manylion Llyfryddiaeth
Prif Awdur:	Calinawan, Ester R.
Fformat:	Traethawd Ymchwil
Iaith:	English
Cyhoeddwyd:	Manila: De La Salle University, 1982.
Pynciau:	Physics > Teaching aide and devices.