Even though no light source is provided in the vicinity of each curved apex of a main face, the brightness difference depending on the location on the main face is reduced, and a light guide plate that contributes to electric power saving can be provided. The assembly includes a film of transparent material including a first surface including an array of lenses and a second surface opposite the first surface. The Msg transcription regulatory sequences are fully active in Arabidopsis only in plants transformed with the 2. Data corrections functions include comparing an erroneous number in the MICR or OCR data with a plurality of correct numbers and electronically replacing the erroneous number with a number from said plurality of possible numbers. More specifically, methods and systems for allowing individuals to post an invitation to for a meeting on an on-line network and for allowing one or more other individuals to accept such invitation.