Abstract: Devices, apparatus, kits and methods for providing alignment, positioning and swing guidance and feedback to a golfer in learning or improving putting and similar skills are provided. Devices and apparatus of the invention comprise a pendular component, and are constructed and arranged for use in aligning the parts of a putter with respect to a target golf ball, with respect to the golfer, and with respect to the target hole. Apparatus and methods of the invention also provide both dynamic and static feedback to a golfer or to an observing instructor, as well as guidance before, during, and after the golf club is swung or otherwise moved. Devices, apparatus and methods of the invention are useful as teaching and training tools to aid in learning, improving and perfecting skills for the game and sport of golf.