Types of check valves. A ball check valve is a check valve in which the closing member, the movable part to block the flow, is a spherical ball. In some ball check valves, the ball is spring-loaded to help keep it shut.
(October 2016) Learning is the act of acquiring new, or modifying and reinforcing existing, knowledge, behaviors, skills, values, or preferences which may lead to a potential change in synthesizing information, depth of the knowledge, attitude or behavior relative to the type and range of experience.
Sequential and Global Learners. A person who is a sequential learner approaches learning and problem solving in a âsystematicâ manner. Systematic means that their approach is to use a series of logical steps. It is analogous to writing a program for a computerâfirst, do this then do this, etc.