The direct materials standards for the main product of Duchess Company are 8 grams of direct materials per product at a cost of $3 per gram. During April, 969 grams of direct materials were used to produce 120 products at a direct materials cost of $2,900. The direct materials quantity variance for April was

________ can be defined as a strategically developed, high quality, long-term relationship that focuses on solving the customer's buying problem

Fill in the blanks with correct word

Which one of the following is not one of the reinforcement schedules used to encourage desired behaviors?

(a) positive reinforcement (b) goal-directed support (c) negative reinforcement (d) punishment