Ludvigson Hw

Response units in the prediction of simple event patterns.

Ludvigson Hw, 1966 .

Interaction of midchain detention and reward magnitude in instrumental conditioning.

Ludvigson Hw, 1968 .

An investigation of conditions determining contrast effects in differential reward conditioning.

Ludvigson Hw, 1967 .

RELATIVE EFFECT OF OVERLEARNING ON REVERSAL AND NONREVERSAL SHIFTS WITH TWO AND FOUR SORTING CATEGORIES.

Ludvigson Hw, Caul Wf, 1964 .