TY - BOOK AU - TI - Choice increcices vocabulary and motivation PY - 2003/// CY - KW - Tesis N1 - Facultad-EcologĂ­a humana; 2003 N2 - Methodology, exploratory study, quasi-experimental, variables, independent variables, control variables, intemediate level, age, dependent variables, vocabulary acquisition, motivation, qualitative methods, instruments, survey-poll on reading, observations, exploring reading material self-assessment,free voluntary reading method, written vocabulary test dissussion groups ER -