Consider the Following Work Breakdown Structure What Is the Estimated Slack Time for Activity W?
A)

question 25

Multiple Choice

Consider the following work breakdown structure: $$\begin{array}{r}\text { Duration Estimates (Days) }\quad\quad\quad\\\begin{array} { l c c c c } \text { Activity } & \text { Precedes } & \text { Optimistic } & \text { Most Likely } & \text { Pessimistic } \\\hline \text { Start } & \text { U, V } & - & - & - \\\text { U } & \text { W } & 35 & 50 & 65 \\\text { V } & \text { W, X } & 28 & 40 & 52 \\\text { W } & \text { Z } & 26 & 35 & 44 \\\text { X } & \text { Y } & 28 & 40 & 52 \\\text { Y } & \text { Z } & 26 & 29 & 38 \\\text { Z } & \text { End } & 36 & 60 & 84\end{array}\end{array}$$ What is the estimated slack time for activity W?

• A) 0 days
• B) 25 days
• C) 35 days
• D) 45 days
• E) 85 days

Understand the impact of environmental and occupational hazards on lung health.

Recognize symptoms and differentiate among common cold, influenza, and allergies.

Understand the pathology and symptoms of chronic obstructive pulmonary disease (COPD) and its effects on different body systems.

Identify interventions and management techniques for respiratory diseases.

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Definitions:

Erikson

Refers to Erik Erikson, a developmental psychologist known for his theory on the psychosocial development of humans, which outlines eight stages from infancy to adulthood.

Piaget

A Swiss psychologist known for his pioneering work in child development, particularly his theory of cognitive development.

Harlow

Refers to Harry Harlow, a psychologist known for his research on maternal separation and social isolation in rhesus monkeys.

Vygotsky

Lev Vygotsky, a Russian psychologist known for his theory on social development and the concept of the Zone of Proximal Development.