Document Type: Original Article


1 Associate Professor of Psychology, Department of Educational Sciences Sistan and Baluchestan, Iran

2 Sama Technical Professor, Azad University, Zahedan

3 Associate Training Science, University of Sistan & Baluchestan


The purpose of this study was to evaluate the effect of mathematics professor’s investigation issue in the learning process of students in Sama Technical Institute in Zahedan city. Method is descriptive type of correlation. Statistical population is 100 female and male students of Sama Technical Institute in Zahedan and 8 Teachers of Mathematics. Statistic selected random – class and samples were available.
Data collected through questionnaire researcher made and interviews with teachers and professors, Privileges of the research was teachers’ articles, and Cronbach alpha coefficient was 83% that has good validity. For data analysis, descriptive and inferential statistics (Pierson coefficient correlations and t test one variable) is used and statistical analysis using statistical software Excel, SPSS done.
Results show that between the learning processes of students with a score of mathematics teachers’ investigation, there is a direct and significant relationship.
In addition, between students, learning process with rating of statistics of teacher’s researches is direct and significant relationship and the number of articles of math teachers has a major role in learning process of students.


Asalei, M. (1997). Estimation of Investment Private In Iran in The 1338 – 1371 Yares, Barnameh BudjehQurtrely Magazine, No, 9, Tehran.

BedAbad, B. (2001). Seminar Problem and Politicgines of Economic in Iran.

Hosseinzadeh Bahreini, M.H. (2004). "The factors of Investment Security in Iran".Biquarterly Journal of Economic Essays, The Research Institute of Hawzeh and University, Vol, 1, No, 2.  Tehran.

Hooseinei, J. (2000). The Impact Government Expenditure on Consumption and Investment Private, The Case of Iran, Senior Tez, University of Shiraz.

Keshavarzieanpayvastei, A. (2002). Estimation of Investment Private Industry of Iran, Barnameh v BudjehQurtrely Magazine, No, 77,  Tehran.

Nofresty, M. (1999). "Unit Root and Cointegration", Institute Rasa,  Tehran.

NAdran, Alyas at al. "The Impact Jeneral Expenditure on Value Added and Investment Sector Industry of Iran", Journal of TahghightEghtesadi, University of Tehran, No, 63, 2003,

Paitakhtyoskoei, A. (1997). "Investigation of Exchange Rate On Private Investment In Iran", Senior Tez, University of ShahiedBheshty

Tavakoli, Ahmad. "Analysis of Time Series", Institute for Trade Studies and Research, Tehran, 1997,

Zebaei, H. (2003). "The Model for Prediction Investment Sectors Economic In Iran", Barnameh v BudjehQurtrely Magazine, No, 87,  Tehran.

Barro, R. J. (1990) «Government Spending in a Simple Model of Endogenous Growth», Journal of Political Economy, vol. 35.

Devarajan, S. Swaroop, V. (1996) «The Composition of Public Expendituer and Economic Growth», Journal of Monetary Economics, Vol 24.

Johansen, S. and Juselius, K. (1990)«Maximum Likelihood Estimation and Inference on Cointegration with Applications to the Demand for mony», Oxford Bulletin of Economics and Statistics, 52, p.169-210.

Johansen, S. (1988) « Statistical Analisis of Cointegration Vectors», Journal of Economic Dynamic and control, Vol 12, No 3,  p 213-257.

Ozler, S. Rodrik, D. (1992)«External Shocks Politics and Investment: Some Theory and Empirical Evidence», Journal of Development Econommics, Vol. 39, No. 2.

Shafik, N. (1992)«Modeling Private Investment in Egypt», Journal of Development Economics, Vol. 39, No. 2.

Zaker, K. (1993) «Determiners of Private Investment in Pakistan», IMF, Working Paper