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2 
RESEARCH COMMITTEES, ETC. xlvii 
The nature of perseveration and its testing.—Prof. F. Aveling (Chairman), 
Mr. E. Farmer (Secretary), Prof. F. C. Bartlett, F.R.S., Dr. Mary Collins, 
» Dr. W. Stephenson. 
To consider definite lines of research in social psychology.—Dr. Shepherd Dawson 
(Chairman), Mr. Eric Farmer (Secretarvy), Prof. F. Aveling, Prof. F. C. 
Bartlett, F.R.S., Prof. C. Burt, Dr. Mary Collins, Dr. C. S. Myers, C.B.E., 
F.R.S. 
SECTION K.—BOTANY. 
Transplant Experiments.—Sir Arthur Hill, K.C.M.G., F.R.S. (Chaiyman), Dr. 
W. B. Turrill (Secretary), Prof. F. W. Oliver, F.R.S., Prof. E. J. Salisbury, 
F.R.S., Prof. A. G. Tansley, F.R.S. 5. 
The anatomy of timber-producing trees—Prof. H. S. Holden (Chaiyman), Dr. 
Helen Bancroft (Secretary), Prof. J. H. Priestley, D.S.O. £10. 
SECTION L.—EDUCATIONAL SCIENCE. 
To consider and report on the possibility of the Section undertaking more definite 
work in promoting educational research—Dr. W. W. Vaughan, M.V.O. 
(Chaiyman), Miss H. Masters (Secretary), Mr. E. R. B. Reynolds, Mr. N. F. 
Sheppard. £5 (Unexpended balance). 
SECTIONS M, E.—AGRICULTURE, GEOGRAPHY. 
To co-operate with the staff of the Imperial Soil Bureau to examine the soil 
resources of the Empire.—Sir John Russell, O.B.E., F.R.S. (Chairvman), 
Mr. G. V. Jacks (Secretary), Dr. E. M. Crowther, Dr. W. G. Ogg, Prof. G. W. 
Robinson (from Section M); Prof. C. B. Fawcett, Mr. H. King, Dr. L. D. 
Stamp, Mr. A. Stevens, Dr. S. W. Wooldridge (from Section E). 
CORRESPONDING SOCIETIES. 
Corresponding Societies Committee.—The President of the Association (Chairman 
ex-officio), Mr. T. Sheppard (Vice-Chaivman), Dr. C. Tierney (Secretary), 
the General Secretaries, the General Treasurer, Mr. C. O. Bartrum, Sir 
Richard Gregory, Bt., F.R.S., Sir David Prain, C.1.E., C.M.G., F.R.S., 
Dr. A. B. Rendle, F.R.S., Prof. W. M. Tattersall, Prof. W. W. Watts, F.R.S., 
Dr. R. E. Mortimer Wheeler. 
