The purpose of the study as to identify the effectiveness of Micro Teaching Course Readiness Program Field Experience Student PTM class of 2010 , Sebelas Maret University. This study includes qualitative and quantitative research . The research used descriptive method. The population which used PTM students who have exhausted Micro Teaching Course and Field Experience Program . Samples were taken with a proportional random sampling technique , that is PTM student class of 2010 . The technique of collecting data using questionnaires and interviews . Trials conducted a questionnaire to 25 students PTM class of 2009 . Test the validity of the data using product moment correlation test and reliability test using alpha formula . The technique of data analysis in this research is using descriptive analysis. The results of the research indicate that: (1) Mental readiness is in high category, this case showed in the indicator of self confidences with a percentage of 45.45%, optimism with 45.45%, responsibility with 52.27%, and realistic with 68.18%. That?s all makes in high category. (2) Emotional readiness is in low category, this is shown on the scared and angry category, which each obtain a percentage of 45.45%, fault with 50.00%, and love with 63.64% of which are entered in the low and high category. (3) Motives readiness categorized as high, as shown by the indicator purpose percentage gain of 40.91%, encouragement with 36.36%, and 38.64% for the conditioning of which are entered in the high category. (4) Readiness of knowledge included in the category with the acquisition of a high percentage of 63.64%. (5) Skills Readiness in general including the high category, such as indicators of basic literacy skills in middle category with a percentage of 47.73%, technical skills are also in the category with a percentage of 38.64%. While interpersonal skills and solve problems including the high category, respectively get the acquisition percentage of 50.00% and 52.27%. The conclusions of this research are the effectiveness of Micro Teaching Lectures to readiness Field Experience Program includes aspects of mental readiness, emotional, motives, knowledge, and skills.