S. Siero

Tin recycling: Awareness, comprehension, attitude, intention and behavior

Gerjo Kok, G. Kok, S. Siero, 1985 .

Effects of public education about breast cancer and breast self-examination.

J. Pruyn, G. Kok, G. Kok, 1984, Social science & medicine.

Effects of positive feedback on self-evaluations and spelling achievement in a real educational setting

F. Siero, J. V. Oudenhoven, S. Siero, 1982 .

Modification of Driving Behavior in a Large Transport Organization: A Field Experiment

Gerjo Kok, F. Siero, G. Kok, 1989 .