The 5-day course covers every aspect of intervention: structured family intervention, executive-style intervention, workplace intervention, invitational-style / process intervention and other variations.
Pencil sharpener. A pencil sharpener (also referred to in Ireland as a parer or topper) is a device for sharpening a pencil's writing point by shaving away its worn surface. Pencil sharpeners may be operated manually or by an electric motor.
Perhaps it was because of the advent of reliable prism sharpeners, or maybe it was just serendipitous timing, but 10 years later in 1861 Eberhard Faber established the first pencil factory in New York City and pencils were suddenly widely available.