Itâs also more straightforward to add or update number ranges when the mapping change. For example, a partnership between card companies changed the corresponding card type for the 622126-622925 card number range from China UnionPay to Discover.
Definition of discipline for English Language Learners. : 1  control that is gained by requiring that rules or orders be obeyed and punishing bad behavior. : 2  a way of behaving that shows a willingness to obey rules or orders. : 3  behavior that is judged by how well it follows a set of rules or orders.
Focus on controlling yourselfânot your child. It's hard to keep cool in the heat of the moment, but Dr. Katharine C. Kersey, the author of The 101s: A Guide to Positive Discipline, says that parents need to model the types of behavior they want their children to emulate.