The most important factor in children to build a strong sense of self-efficacy is to

a. encourage them to do well in school.
b. show them a lot of affection during infancy.
c. increase their social interactions among peers at an early age.
d. be a loving, but firm disciplinarian.

The answer is all of the above, these all help development of children

The answer would be age 18.

20 times a minute is usually the average respritory rate of an adult. additionally the patient is breathing on his own, is clearly maintaining his airway, and is intaking a sufficient amount of air. you shouldn't use a bag valve mask, cpap, or other form of positive pressure ventilation, unless the patient has lost control of his airway, and is not breathing (apneic) or has rapid breathing or slow and shallow respirations. this patient would most likely and should be put on an non-rebreather mask or nrb attached to 100% high flow oxygen at 15 l/min. don't use a nasal cannula, as the amount of oxygen it provides is limited with a rate of 6 l/min.