TThe determinants of persistence at a learning taskThe determinants of persistence at a learning taskde Wright, William J.Ediciones (1)The determinants of persistence at a learning task (1973)inglésMás obras de Wright, William J.BBeginning with GenesisBeginning with GenesisBBuilding Blocks of WisdomBuilding Blocks of WisdomCCows Ain't HardCows Ain't Hard
CCriteria acquisition for product advancement : a multistage Criteria acquisition for product advancement : a multistage model for evaluation. --