00602nam a2200181Ia 450000500170000000800410001702000200005808200160007810000170009424500970011126000200020830000080022865000140023665000140025094200070026499900150027195201340028620260404161502.0260404s9999 xx 000 0 und d a978-103-2462035 a370.15bHAT aHattie, John 0aVisible Learning : The Sequel A Synthesis of over 2100 Meta-Analysis Relating to Achievement bRoutledgec2023 a497 aDidactics aPedagoggy cBK c3657d3657 001040708CTLaBSDUbBSDUd2026-03-20eAngoor Prakashang2959.16h1l0o370.15 HATp018955r2026-04-04 16:15:02w2026-04-04yBK