UNDER the auspices of the Educational Advisory Board of the British Social Hygiene Council, a conference of principals and biology lecturers in training colleges will be held on October 22 at the British Medical Association House, Tavistock Square, London, W.C.1. Prof. J. B. S. Haldane will speak on “How to Make Biology Alive”, and his remarks will be followed by discussion. Dr. Philippa Esdaile will speak on “The Place of Field and Practical Work in the Biology Course”. A discussion on “The Concept of Human Biology” will be opened by Mrs. E. J. Hatfield and Dr. H. C. Squires. A selection of biological films will also be exhibited. Further information can be obtained from the Secretary, Educational Advisory Board, British Social Hygiene Council, Tavistock House South, Tavistock Square, London, W.C.1.