Showing posts with label distance learning. Show all posts
Showing posts with label distance learning. Show all posts

Friday, January 10, 2014

History of Distance Learning



Early History of Distance Education

Contrary to the myth that distance learning is the result of the Internet, non-traditional distance education has its beginnings in Biblical times. Distance education first appeared in the early Christian church. “Paul wrote letters to newly formed churches in the hope that they might learn about the way” (Coe, 1999, p. 354). Later, Mongolian educators "taught that Genghis Khan established a national ‘mobile learning’ system” using speedy equestrians as the delivery method (Baggaley, 2008, p. 42).
The correspondence style teaching approach grew through the years until a formal approach to education was developed. In the 19th century, organizations and colleges began providing lessons and instruction using correspondence. As early as 1837, Sir Isaac James Pitman taught correspondence courses in stenographic shorthand and later created the Phonographic Correspondence Society (Casey, 2008; Tracey & Richey, 2005; Wang & Liu, 2003). In 1873, in the United States, Anna Ticknor created a correspondence course society to encourage women of all social classes. The Society to Encourage Studies at Home delivered course materials for study at home (Eliot, 1897; Harting & Erthal, 2005). Baggaley (2008) stated that Lenin sent teachers with educational materials via train through the vast expanses of Russia. With the examples listed above, the educational material was delivered via mobile media (by foot; horses, and trains). Distance education defined its beginnings.

Twentieth Century History of Distance Education

With roots in Sweden as early as 1838, England in 1840, the United States in 1843, and Australia in 1909, curriculum was delivered via correspondence courses (Harting & Erthal, 2005; Stacey & Visser, 2005). In the 20th century, distance learning evolved from correspondence-based to radio-based and later television-based (Harting & Erthal, 2005; Nasseh, 1997; Wang & Liu, 2003). Students no longer received educational materials via mail. Students could view or listen to the information in his or her home, classroom, or work location. Tracey and Richey (2005) stated that distance education, where the educator and student were geographically and physically in different time zones, was the fastest growing form of teaching and learning around the world. Tracey and Richey provided a history of print-based correspondence detailing the strengths and weaknesses of this learning medium.
Pittman (2006) wrote about Helen Williams “directed the University of Iowa’s Bureau of Correspondence Study” (p. 107) from 1920 to 1939. Beginning in the 1920s, several universities tried to broadcast correspondence courses over the radio. The potential for radio broadcasting was appealing to administrators. Williams’ program attempted radio broadcasting and was unsuccessful as were other schools (Pittman, 2006). In 1932, the University of Iowa began broadcasting educational teaching programs via television; however, college courses for credit were not offered until the 1950s (Tracey & Richey, 2005).
From 1957 to 1962, New York University (NYU) broadcast Sunrise Semester for people who wanted to earn college credit in their homes. NYU along with the Columbia Broadcasting System (CBS) started Sunrise Semester as an experiment; however, the show lasted 24 years (Murphey & Wright, 1958; New York University, n.d.). Mr. Sam Digges, general manager of the New York CBS affiliate, pioneered this first offering of a credit course on television. Despite criticism, the station received more than 7,500 enrollments (Fowler, 1990). With the advent of space technology in the 1960s, satellite-delivered educational systems were implemented (Tracey & Richey, 2005). The National Institute of Education funded the Appalachian Education Satellite Project to supplement local education programs (Appalachian Education Satellite Project, 1976; Bramble & Ausness, 1974; Tracey & Richey, 2005). Later in 1979, the Alaska legislature funded a research study to look at the feasibility of using satellite-delivered television programs for educational purposes. In 1985, the program, Learn/Alaska, reached more than 85 communities and provided 18 hours of education (from pre-kindergarten to adult) (National Technical Information Service [NTIS], 1982; Tracey & Richey, 2005).
Distance education is distinctly different from online learning (Larreamendy-Joerns & Leinhardt, 2006). Larreamendy-Joerns and Leinhardt (2006) defined distance education as “pedagogical oddity, often requiring further justification, such as the extension of educational opportunities or the encouragement of life-long learning” (p. 570). Because the Internet is easily available through free Internet cafes to local fast food restaurants to hospital waiting rooms, online education has moved to a primary position when designing programs and curriculum. Major universities such as Carnegie Mellon, Harvard, Massachusetts Institute of Technology, and Yale, evidenced this and have designed key programs and initiatives focusing on the online delivery method (Larreamendy-Joerns & Leinhardt, 2006). These colleges and universities, in addition to other initiatives at other schools, have substantiated the cause for online learning and have aided in legitimizing other online universities. Larreamendy-Joerns and Leinhardt (2006) stated that although a few colleges and universities have not been successful with online programs, distance-learning initiatives are formidable and legitimate.

Distance Education around the World

Distance education further evolved through technological advances and the Internet has become the most common mode of delivery within the United States (Baggaley, 2008). In the Fall 2005 edition of Quarterly Review of Distance Education, the editors devoted the issue to the “international history of distance education” (Visser, 2005, p. viii). Several researchers covered the countries of Mexico, Mauritania, Russia, France, Australia, and Botswana, and the cities of Hong Kong and Quebec. Wheeler (2005) reported on attending the 13th European Distance and E-Learning Network (EDEN). In 2005, EDEN, whose conference focused on the electronic delivery of programs and courses, had “a membership of 110 institutional members and over 500 individual members in 41 countries” (Wheeler, 2005, p. 261).
The destinations reviewed have definite challenges; however, these countries had ambitious and optimistic plans for developing distance education in the future (CastaƱeda & Visser, 2005; Dhurbarrylall & Visser, 2005; Hope, Butcher, & Visser, 2005; Nage-Sibande & Visser, 2005). Japan delivers through satellite broadcast media. In Mongolia, educators are seeking alternatives to using the Internet because connectivity is very slow (Baggaley, 2008). In the Philippines, educational leaders are developing delivery methods through cell phones and short message services (SMS) (Baggaley, 2008).
Baggaley (2008) stated history of education is over a thousand-years old and that distance education is only a small portion of this history. In the early history of distance education, the media and educators focused on a directly connecting the student to the instructor. As the development of distance education has evolved in the 20th century, asynchronous delivery methods were emphasized. Direct contact between the student and the teacher was removed from the learning process (Baggaley, 2008). The learning medium has evolved from letter writing in Biblical times to 20th century radio-broadcasting, and now onto the use of Internet-based classrooms. As learning management systems evolve, learning styles are also important to review and evaluate in a literature review.
References available upon request:  andreeswan@aol.com
Partially reprinted in on Academic-Capital.net, with permission from the UMI Dissertation Express, where this dissertation originally appeared in 2010. Copyright 2010 UMI.

Friday, December 13, 2013

Evaluation of Teacher Efficacy


by Dr. Michael S. Miller
Bandura (1997) presented self-efficacy as a mechanism of behavioral change and self-regulation in his social cognitive theory. Defined as “beliefs in one’s capabilities to organize and execute the courses of action required to produce given attainments” (p. 3), Bandura (1997) proposed that efficacy beliefs were powerful predictors of behavior because they were ultimately self-referent in nature and directed toward specific tasks.

The predictive power of efficacy has generally been borne out in research, especially when efficacy beliefs are measured concerning specific tasks.  It is necessary, therefore, to find the optimal level of specificity of the measure, which is in correspondence with the task and the area under evaluation.  In the same vein, Burgoyne (2010) summarizes some properties implied in measuring self-efficacy, which refers to certain tasks or activities.  They are linked to certain areas of operation and are dependent on the context in which the task is given.  It is dependent on both a criterion referring to oneself and compared to performance of others.  A person in the teaching profession is no exception.

Bandura’s teacher self-efficacy scale. Bandura developed his own teacher efficacy scale, which is a 30-item instrument with seven subscales: efficacy to influence decision making, efficacy to influence school resources, instructional efficacy, disciplinary efficacy, efficacy to enlist parental involvement, efficacy to enlist community involvement, and efficacy to create a positive school climate. Each item is measured on a 9-point scale anchored by the following: “nothing, very little, some influence, quite a bit, a great deal” (Bandura, 2001).

Teachers’ sense of efficacy scale (TSES). TSES, previously called the Ohio State Teacher Efficacy Scale, was developed in a seminar on self-efficacy in teaching and learning at the Ohio State University. The participants of the seminar searched for an instrument, which includes the types of tasks representative of frequent teaching activities. Taking the Bandura teacher efficacy scale as a base, they developed and added new items. They decided to use a 9-point scale as in the Bandura scale. The resulting instrument was investigated in different studies by Tschannen-Moran and her colleagues.

The initial study of the instrument with 52 items was administered to a sample of 224 participants (both pre-service and in-service teachers). Thirty-two of the items were selected as a result of principal-axis factoring with varimax rotation (Tschannen-Moran & Woolfolk Hoy, 2001). In the second study, the 32-item version of TSES was investigated with a sample of 70 pre-service and 147 in-service teachers. Tschannen- Moran and Woolfolk Hoy (2001) used principal axis factor extraction again. The rule of an Eigen value greater than one yielded an eight-factor solution, while the scree test suggested a possible two- or three-factor solution. After examining both two- and three- factor solutions, the authors decided to go with the three-factor solution, which better represents the tasks of teaching.  Later, the instrument was reduced to 18 items by removing redundant items and items with low factor loadings. The factor analysis with varimax rotation produced three factors accounting for 51% of the variance. These factors were called as efficacy for student engagement (eight items with an alpha reliability of .82), efficacy for instructional strategies (seven items with an alpha reliability of .81), and efficacy for classroom management (three items with an alpha reliability of .72). A further analysis, using collapsing samples from study 1 and study 2, generated one strong factor with factor loadings ranging from .74 to .84. Tschannen-Moran and Woolfolk Hoy (2001) argued that TSES could be used for assessment of either three domains of efficacy or one generalized efficacy factor.

Bond and Fox (2001) evaluated an 18-item instrument while expressing their concerns about a third factor with only three items. They collected data from 183 in- service teachers, and subjected the data to confirmatory factor analysis (CFA).  The CFA approach is different from Tschannen-Moran and Woolfolk Hoy (2001) approach, which used exploratory factor analysis. Their findings supported the factorial validity of TSES but for only “efficacy for student engagement” and “efficacy for instructional strategies” factors. Roberts and Henson (2001) argued that the items of third factor should be removed from the instrument for its further use. In addition, they rejected the one- dimensional model suggested by Tschannen-Moran and Woolfolk Hoy (2001).

On the other hand, Tschannen-Moran and Woolfolk Hoy (2001) argued that classroom management is a crucial factor for teaching and disagree with the elimination of this factor. They developed new items concerning classroom management by taking Emmer’s teacher efficacy for classroom management scale into consideration. The resultant instrument included 36 items. Tschannen-Moran and Woolfolk Hoy (2001) employed principal-axis factoring with varimax rotation with a sample of 410 pre-service and in-service teachers. A four-factor solution was suggested by using eigenvalues greater than one, whereas three factors were suggested by the scree test. The three-factor solution was consistent with the findings of study 2. Later and as a final step, Tschannen- Moran and Woolfolk Hoy (2001) selected items with higher loadings and developed 12- and 24-item instruments. Analyses of both forms indicated that the TSES, either long or short version, could be accepted as a reliable and valid instrument for assessing the teacher efficacy construct. Both versions supported the three factor model with high subscale reliabilities (ranging from .87 to .91 for the longer version and .81 to .86 for the shorter version).

An integrated model of teacher’s sense of efficacy.  Based on their review of research on teacher efficacy, Tschannen-Moran, Woolfolk Hoy, and Hoy (1998) proposed a theoretical model, which attempts to present a comprehensive picture of teacher efficacy by considering the history of advances in teacher efficacy research and suggesting new sources of information.

The primary factor affecting teacher efficacy is believed to be the interpretation of four sources of information proposed by Bandura (1997): verbal persuasion, vicarious experiences, physiological arousal, and mastery experience. However, as consistent with our previous knowledge, efficacy perceptions are accepted as task and context-specific; i.e., teachers show varying levels of sense of efficacy in particular situations or for teaching different subjects. Accordingly, this model considers not only the perceived competence to perform specific behaviors but also the teaching task and its context (concepts are related but not the same as previously identified teacher efficacy dimensions, personal teaching efficacy and general teaching efficacy, respectively). Read Other Section

Dr. Michael Miller is a professor specializing in learning strategies for success for online students, organizational behavior, and educational leadership. Michael has a Bachelor of Science in Education, Master of Science in Instructional Design and Development, an Educational Specialist in Educational Leadership (K-12), and a Doctor of Education in Educational Leadership (Higher Education). His background includes elementary school teaching and administration, mentoring/training new teachers, curriculum development, online course design, and higher education administration. Currently, Michael is conducting research related to teacher preparation, online collaborative learning tools and processes, and effective online teaching practices through student engagement, stimulating intellectual development, and building rapport.  Dr. Miller can be reached at michaelsm47@gmail.com


References
Bandura, A. (2001). Guide for constructing self-efficacy scales (Revised). Retrieved from http://www.emory.edu/EDUCATION/mfp/banduraguide.html
Bandura, A. (1997). Self-efficacy: The exercise of control. New York: W. H. Freeman and Company.
Bond, T. G., & Fox, C. M. (2001). Applying the Rasch model: Fundamental measurement in the human sciences. Mahwah NJ: Lawrence Erlbaum Associates.
Burgoyne, J. (2010). Towards the learning company. Management Education & Development, 20(1), 1-8.
Roberts, J. K., & Henson, R. K. (2001). A confirmatory factor analysis of a new measure of teacher efficacy: Ohio State Teacher Efficacy Scale. Paper presented at the annual meeting of the American Educational Research Association, Seattle.
Tschannen-Moran, M., & Woolfolk Hoy, A. (2001). Teacher efficacy: Capturing an elusive construct. Teaching and Teacher Education, 17, 783-805.
Tschannen-Moran, M., Woolfolk Hoy, A., & Hoy, W. K. (1998). Teacher efficacy: Its meaning and measure. Review of Educational Research, 68(2), 202-248.