@misc{indiciae6131bdefa73c, title = {Internal-external control, test anxiety and academic achievement: additional data.}, author = {T J Prociuk and L J Breen}, year = {1973}, doi = {10.2466/pr0.1973.33.2.563}, url = {https://pubmed.ncbi.nlm.nih.gov/4760840/}, note = {Source identifier: 4760840} }