TY JOUR TI Crosswords in the knowledge’s current control as a means of optimizing the test tasks’ bank in the distance courses’ development and learning KW knowledge control KW crosswords KW Bank of test tasks KW test reliability KW test validity KW learning management JO Ergodesign AU Androsov, K.Y. AU Golubeva, G.F. AU Spasennikova, E.V. PY 2020 IS 2020 PB Bryansk State Technical University