Angela Duckworth
1 ta ish
Philadelphia University
The Economics and Psychology of Personality Traits
Lex Borghans, Angela Duckworth, James J. Heckman +1
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Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
1 ta ish
Philadelphia University
Lex Borghans, Angela Duckworth, James J. Heckman +1