Pearson,

.Correlational Research -- Introduction -- Conceptual Review of Correlation -- Pearson's r -- Interpreting the

Pearson,

Pearson Education Ltd.,

Skills in person-centred counselling & psychotherapy / Tolan, Janet, 1954-

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Pearson Allyn & Bacon,

Pearson Education South Africa,

Pearson,

Pearson,

Pearson Education Limited,

Pearson,