Layaway is making a comeback â and that's simultaneously good and bad for shoppers. The promise of layaway is alluring. Instead of paying for that shiny red bike or that new big-screen TV all at once, you get to pay for it in smaller increments over a span of 8 to 12 weeks.
the difference between a reinforcer and a punisher is that reinforcers strengthen behavior and punishers weaken behavior Miranda notices that her cat scurries into the kitchen as soon as she starts opening a can of cat food with an electric can opener.
A: A screw is a fastener that has a ridge or thread encircling the entire length of the device, while a bolt has a smooth shaft and a threaded end. Screws have heads with a depression indicating the type of driver necessary for fastening. Bolt heads are manipulated with a wrench and often have hexagonal designs.