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1
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2
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3Cyhoeddwyd 2000PynciauLlyfr
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4gan Hinton, MargotPynciau “...Self-actualization (Psychology) Study and teaching (Elementary) New Zealand....”
Cyhoeddwyd 2001
Llyfr -
5
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6
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7
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8
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9
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10
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11Cyhoeddwyd 1998Pynciau “...Preschool children New Zealand Psychology....”
Llyfr -
12Cyhoeddwyd 1999Pynciau “...Readers Competition (Psychology) Juvenile sound recordings....”
Casét Sain -
13
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14
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15
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16gan Bird, LisePynciau “...Science Study and teaching (Secondary) Psychological aspects...”
Cyhoeddwyd 1994
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17
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18