IRCT201106241174N6 IRCT 2011-07-30 vice chancellor for research , Guilan University of Medical Sciences The Effect of Conceptual Map and Traditional method on Short and Long Term Learning in Nursing Students in Shahed Bahashti's nursing and midwifery faculty The Effect of Conceptual Map and Traditional method on Short and Long Term Learning in Nursing Students in Shahed Bahashti's nursing and midwifery 2007-07-01 anticipated 66 Complete https://irct.ir/trial/347 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Other. 2 Other disorders of fluid, electrolyte and acid-base balance;hyperklaemia;hypokalemia. Intervention 1: The course items chosen for teaching included 4 hours (two class sessions) on hyperkalemia and hypokalemia in a total of 8 hours (four class sessions) on water and electrolytes offered in Medical-surgical (I) taken in the second semester. These course items were chosen because they were the investigators’ field of expertise and this helped in the design of a primary CM based on previous studies. The primary CM included hyperkalemia and hypokalemia and covered etiology, signs and symptoms and treatment domains. the control group received the same teaching material using lecture by using audiovisal material. Intervention 2: The course items chosen for teaching included 4 hours (two class sessions) on hyperkalemia and hypokalemia in a total of 8 hours (four class sessions) on water and electrolytes offered in Medical-surgical (I) taken in the second semester. These course items were chosen because they were the investigators’ field of expertise and this helped in the design of a primary CM based on previous studies. The primary CM included hyperkalemia and hypokalemia and covered etiology, signs and symptoms and treatment domains. the experimental group received the same teaching material using CM.