more for the large school; they may be purchased from a library supply house. j. Informal furniture Such furniture will provide comfort, informality, and an attractive appearance. k. Electrical outlets Double outlets or electrical wire molding should be placed in the baseboard of each wall of the reading room. B. Conference Room or Rooms 1. Purposes and Activities a. Conferences b. Small-group work c. Previewing films and filmstrips d. Listening to recordings in small groups 2. Space Allocation a. Minimum of 140 square feet for each conference area b. Two or more conference rooms for larger schools (One of these should be rectangular, 160 to 180 square feet, preferably long and narrow, sound- and light-control- led, for viewing films and filmstrips.) c. Folding partitions between conference rooms possibly desirable where more than one conference room is planned 3. Placement Adjacent and with direct access to the reading room, clear glass partition on wall between conference and reading areas from 3'4" above floor level to height of 6' with ade- quate ventilation 4. Equipment a. One 3' x 5' table, 30" high, and 6 chairs, 18" high b. Standard book shelving-as much as space will permit; not to be included in computation of the minimum re- quirement of 10 books per pupil enrolled c. At least one double electrical outlet or electrical wire molding in each conference room d. Darkening facilities and acoustical treatment, if used for previewing and listening