[1] The primary working group has included Seymour Papert, Stephen Ocko, Fred Martin, Randy Sargent, Edith Ackermann, and myself at the MIT Media Laboratory, and Brian Silverman at Logo Computer Systems Inc. In much of this work, we have collaborated with the LEGO company, particularly with Lars Bo Jensen, Robert Rasmussen, and Allan Toft.

[2] LEGO/Logo was developed primarily by Stephen Ocko, Seymour Papert, Brian Silverman, and myself, in collaboration with the LEGO company (Resnick, Ocko, and Papert, 1988; Resnick and Ocko, 1991).