Wheeler, D. K. (1934). The value of the prevention of error as a teaching device: Being the report of an investigation carried out for the Australian Council for Educational Research. Melbourne University Press in association with Oxford University Press.
Chicago-Zitierstil (17. Ausg.)Wheeler, D. K. The Value of the Prevention of Error as a Teaching Device: Being the Report of an Investigation Carried Out for the Australian Council for Educational Research. Melbourne: Melbourne University Press in association with Oxford University Press, 1934.
MLA-Zitierstil (8. Ausg.)Wheeler, D. K. The Value of the Prevention of Error as a Teaching Device: Being the Report of an Investigation Carried Out for the Australian Council for Educational Research. Melbourne University Press in association with Oxford University Press, 1934.