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Mae’n ddrwg gennym ‘dyw’r bennod yma ddim ar gael ar hyn o bryd

Pennod 1

Y tro hwn: achau teuluol a phrofion seicolegol sy'n cael sylw Ifan Jones Evans a Catrin Heledd. Family archives & psychological tests determine if perfect careers lie within genetics.

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Darllediad diwethaf

Sul 6 Medi 2020 10:00

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