Sessions can in any practical format - coding dojos, katas, games, challenges, puzzles, stagepairing to achieve maximum attendee participation - as long as they involve live coding.
In the conditioning stage, experimenter present the pairing of conditioned stimulus (CS) and unconditioned stimulus (UCS) to the participants so that they could form attitude towards CS.
Synapsis (pairing) the association of homologous chromosomes during the prophase stage of meiosis that leads to the production of a haploid number of bivalents.