The information-processing model assumes that the length of time that a memory will be remembered depends on the stage of memory in which it is stored. Other researches have proposed that a memory's duration depends on the depth to which the info is processed or encoded. Levels-of-Processing Model.
4. Hold the molding up on the wall so that one side touches the wall and the other touches the ceiling. The wall edge of the mitered end should touch the side of the corner; the ceiling side will protrude slightly past the corner.Nail it in place with 4d finishing nails in the wall and ceiling edge.. Hold the molding up on the wall so that one side touches the wall and the other touches the ceiling. The wall edge of the mitered end should touch the side of the corner; the ceiling side will protrude slightly past the corner.
Step 4 - Finishing Touches. If you removed the popcorn ceiling then you won't have much more to do at this point. If the popcorn ceiling in untouched, you will have to fill the gap with caulking. Putty should also be used to fill any small nail holes.iring a professional to install it can be expensive, but it's quite cheap to do yourself. Installing crown molding yourself isn't actually that difficult as long as you have the right tools and materials available. Installing crown molding with a popcorn ceiling is much easier than you might imagine.