26 / 06 / 2018 19:55:44 68:57 ? the question “what have we learned?” should be followed by “what should we do about this?”. 1.35 the term r&d covers three types of activity: basic research, applied research and experimental development. it is about 20 years since we have been out there and we could not have chosen a better time to visit. did you see that word brief? then your core has to work even harder to stay completely still as you jerk the band around to draw the letters with straight arms. 