The original study was designed to explore the mental models that building and district educational leaders hold regarding one change effort, walkthroughs. The data actually revealed the effects upon a particular change effort when shared vision is absent. The only shared vision held by all respondents in this study was that walkthroughs benefit the school and the principal; therefore, walkthroughs should be conducted.
That the shared mental model or vision did not develop within the context of an openly shared understanding suggests a lack of organizational learning. Senge (2006) notes that people construct mental models about everything. From an organizational perspective, however, individual mental models that remain private do not represent an organizational mental model. In fact, hidden mental models can be major barriers to organizational growth (Argyris & Schön, 1996; Karp, 2005; Kim, 2001; Senge, 2006.) Senge (2006) states,
Though highly personal in nature at one level, effective work with mental models is also pragmatic, that is, it is tied to bringing key assumptions about important business issues to the surface. This is vital because the most crucial mental models in any organization are those shared by key decision makers. (p. 176)
The data from this study suggest that although participants held a collective mental model of the value of walkthroughs, the mental model did not represent one that was consciously shared. Rather, the mental model was born of individual experience and practice. Participants possessed little awareness of the mental models that other leaders held with regard to walkthroughs.
This mental model, though collective, was based upon individual assumptions, perceptions, and comprehensions versus an intentional dialog among leaders. Individuals were provided a general expectation by district leadership to conduct walkthroughs; however, the purpose of the practice was left to individuals to determine. In terms of district-wide impact, participants had difficulty envisioning impacts on the entire system because mental models were constructed individually. Many provided educated guesses about potential impacts at the district level; however, such posits were generally based upon impacts experienced at each participant’s school site.
Though all the participants adopted the practice of walkthroughs and constructed individual mental models about purpose, a collective sense of why the practice was important to the organization was missing. Kim (2001) maintains that it is critical for organizational leaders to not only provide training on how to implement initiatives but also to create a conceptual understanding of the purpose. He contends, “…conceptual learning emphasizes the why of doing things – that is, it has to do with the thinking behind why things are done in the first place” (p. 23). Unfortunately, the absence of an organizationally-shared vision of the purpose of the walkthrough process appears to have resulted in a reluctance to lead on the part of the district administrators and a sense of isolation, frustration, and confusion on the part of the building principals.
The second major finding suggests that the mental models surrounding the construct walkthroughs were highly individualized. Both principals and district leaders viewed the practice through individual lenses. The mental models constructed by participants were based upon individual experiences and how each practitioner utilized walkthroughs. Participants also held individual perceptions with regard to the district leaders’ purpose for ushering in walkthroughs as a leadership practice. No collective sense was evident with regard to the overall intent of walkthroughs from a system-wide perspective. Therefore, context had little impact upon the development of mental models. The experiences of participants were highly individualized. No apparent pattern emerged based upon school type, years of experience, or years since administrative certification.
Because mental models were highly individualized, many participants expressed a sense of isolation with regard to the initiative. Karp (2005) notes mental models and the “underlying assumptions” from which they are created are rarely discussed openly within organizations (p. 89). Little forward movement of an organization can be accomplished if the deeply held assumptions are not addressed openly (Chrispeels, Burke, Johnson, & Daly, 2008; Fullan, 2008; Kim, 2001; Senge, 2006). Kim (2001) further suggests that if organizational learning is to occur, then the knowledge of individuals must be integrated into the broader context of the whole organization. He articulates, “If we are interested in innovation and in the vitality of large institutions, then we are interested in creating learning communities that integrate knowledge instead of fragment it” (p. 16). The findings of this study clearly illustrate that the innovation of walkthroughs remained at the site level.
The awareness of isolation carried over to other educational issues including the definitions of effective instruction, instructional leadership, and change efforts. For example, opinions varied about how different change efforts such as professional learning communities and Response to Intervention interacted with one another. Of note, this individuality was both celebrated and disdained. Several participants indicated that they were proud of their individual stance on walkthroughs and their abilities to move their schools forward. District leaders similarly expressed amazement at some of the innovation within the principal corps. However, the data suggested that many participants felt uncomfortable with the perceived lack of district-wide vision for walkthroughs. A desire existed to bring order and a collective meaning to the practice. This was illustrated by a desire to have common standards with regard to effective instruction and additional accountability for principals.
The third major finding highlights the effect these collective, unshared mental models had on district-wide leadership. Because leaders held the collective, but unshared mental model that walkthroughs were an individual endeavor, district administrators were reluctant to lead the effort. Leadership did not arise from the principal corps, either. With the absence of system-wide leadership, individuals experienced isolation and uncertainty with regard to the change effort. Perceived lack of system-wide leadership reinforced the mental model that development of walkthrough practices resided with individual principals.
Holistically, the three major findings appear interrelated, associated, and somewhat reinforcing. The Individual Endeavors are associated with Reluctance to Lead, which is associated with Isolation and Uncertainty. In turn, Isolation and Uncertainty seems to reinforce Individual Endeavors. This process can be predicted to continue because a shared vision is lacking. Figure 3 illustrates this interaction of these mental models. The unvoiced, collective mental model that walkthroughs reside in the realm of the individual principal actually inhibited the rise of system-wide leadership with regard to this effort.