In the previous topic, you learned that quality assurance and quality control activities must be performed all throughout the implementation and controlling the phase of a project. These give the project team an idea of the strengths and weaknesses of the system employed and its outcome; thus, lessons are learned.
Each new project should aim to build on the successes and lessons learned on previous projects. A process of continuous improvement benefits not only current and future projects but the organisation as a whole.
Quality reviews, conducted throughout the project lifecycle, provide valuable information for improvements and insight into the effectiveness of quality management activities and system.
Of course, it is not enough that only the project team is aware of potential improvements. This information must be appropriately documented, stored, and reported to relevant people, such as higher management, so that it can be used to inform future projects.
In this topic, you will:
- Understand how to participate in continuous improvement processes and review project outcomes.
- Gain insight on reporting quality management issues and responses to others for application to future projects.
Reviews of project outcomes are carried out repeatedly in order to continuously improve project quality processes. On a smaller scale, this is something that happens during and after each task or piece of work, where issues or shortfalls may be noted and improved on for the next task.
Continuous improvement refers to any activity, process, and task that you carry out through the course of the project, which entails the constant re-examining, re-inspecting, and improving processes. Ultimately, its goal is to achieve customer focus and enhanced quality of service.
In addition to the ongoing and incremental improvements, more formal reviews are scheduled as part of the project plan. These include:
- Regular quality reviews as part of the validation process of each piece of work
- Scheduled formal reviews and audits by the quality review team or auditors from outside the project team, usually at milestone points and the completion of each project phase as part of regular team meetings to inform continuous improvement
- Regular or ad hoc meetings with the quality review team as part of continuous improvement and/or in response to specific issues.
Continuous improvement is essential in any project because not only does it ensure that outputs are meeting quality standards, but it also helps determine the effectiveness of the quality management activities.
As a member of a project team, it is important that you take part in the continuous improvement processes involved in your project because this will not only aid the improvement of your current system or project but also help you acquire lessons that you can apply in future projects you will be part of.
Continuous improvement methodologies
There are several processes for performing continuous improvement to ensure the quality of your project, including:
- PDCA Cycle
- Six Sigma
- Lean Management
- Lean Six Sigma
- DMAIC
- Total Quality Management
Plan-Do-Check-Act (PDCA) cycle
The PDCA cycle is a methodical approach to continuous improvement that is based on the scientific method and includes four steps, as illustrated in the following diagram:
- Plan – identify the problem (or opportunity) and come up with ideas (or hypotheses) for how to solve it.
- Do – trial or test the possible solutions on a small scale. This also involves the collection of data for analysis and measurement of progress as it happens.
- Check – analyse the results of the test and decide if the solution was effective.
- Act (or adjust) – implement the solution on a wider scale if it is effective; adjust if partially effective or start again at step 1 to identify alternative solutions — then repeat the cycle.
WATCH
Watch the following 3-minute video for some practical examples of how the PDCA cycle can improve the work:
Six Sigma
Six Sigma is a set of techniques and tools that focuses on improving processes. It aims to identify the causes of defects and remove them while minimising variability in processes, thereby improving the quality of products and services. Six Sigma is focused on reducing process variation and enhancing process control.
The two (2) basic options for implementing Six Sigma are as follows:
- Implementing a Six Sigma program and initiative: This entails applying the Six Sigma statistical tools and methodologies to the people, processes, and tools
- Creating a Six Sigma infrastructure: This focuses on setting up the environment, equipment, and other conditions that can support and influence the people in the teams and the processes.
Lean
Lean is a set of management practices that are used to improve efficiency and effectiveness by reducing and eliminating non-value-adding activities and waste. Lean is focused on driving out waste and promoting work standardisation and flow. A Lean System can be created through the following steps:
- Identify value: The product/service must add value defined by the customer’s needs. Any other process or activity that does not bring value is regarded as waste.
- Map the value stream: Map the workflow of the company, including all actions and people involved in the process of delivering the end product to the customer.
- Create flow: Make sure that the workflow of the team is maintained and remains smooth all throughout the processes undertaken.
- Establish pull: Create a pull system by starting work only when there is actual demand or need for it. This not only eliminates waste but also optimises costs.
- Pursue perfection: Ensure that all project team members are involved in the continuous improvement of the process.
Lean Six Sigma
Lean Six Sigma is a combination of ‘Six Sigma’ and ‘Lean’. It focuses on customer satisfaction by valuing defect prevention over defect detection. Lean Six Sigma reduces variation, waste, and cycle time while also promoting the use of work standardisation and flow.
This is a methodology that relies on a collaborative project team effort to improve performance by systematically removing waste while combining lean manufacturing/lean enterprise and Six Sigma to eliminate the eight kinds of waste (abbreviated as 'TIMWOODS'):
- Transportation – unnecessary movement of goods from one place to another
- Inventory – excess materials or products that are not used
- Motion – people moving around unnecessarily, e.g. between departments or processes
- Waiting – time wasted between processes or waiting on dependencies
- Overproduction – producing too much that is not needed
- Over-processing – producing higher quality work than is required
- Defects – waste caused by poor quality that needs to be modified or scrapped
- Skills – not using people’s talents effectively
Define, Measure, Analyse, Improve, Control (DMAIC) Process
DMAIC is a five-phase, data-driven approach in the continuous improvement of existing processes, and it is a core component of the Six Sigma methodology:
- Define - The problem or opportunity for improvement is identified.
- Measure - Measure process performance by performing capability analysis.
- Analyse - Root causes of variation and poor performance are determined.
- Improve - Address and eliminate the root cause by designing solutions to fix problems.
- Control - Control improvements so improved processes do not degrade. When the desired outcome is achieved through the previous stages, the improvements are institutionalised so that the source of the excessive variation is eliminated. This phase is accompanied by a Control Plan to ensure that the outputs continue to be at an acceptable quality level.
WATCH
Watch the following 4-minute video for a practical demonstration of the Six Sigma methodology with the application of the DMAIC framework:
Total quality management
This is a comprehensive and structured approach to project quality management that uses a process of ongoing refinement in response to continuous feedback to improve the quality of products and services. All members of an organisation participate in improving the processes, products, services, and work culture.
The eight primary elements of total quality management are:
- Customer-focused
- Total employee involvement
- Process-centered
- Integrated system
- Strategic and systematic approach
- Continual improvement
- Fact-based decision making
- Communications
WATCH
The following 8-minute video explores what TQM is, its key principles, and how it can be applied to improve business performance:
Method for reviewing project outcomes
A post-implementation review is conducted to evaluate the degree to which the project met the quality requirements and guidelines set at the initiating and planning stages of the project life cycle.
In conducting a post-implementation review, you may consider the following questions:
- Did the project fully accomplish the goal or purpose it was designed to address (e.g. solving a problem)?
- Can things be taken further and deliver even bigger benefits?
- What lessons were learned that could be applied to future projects?
In the following you can see the activities involved in conducting a post-implementation review.
Click on the activities to read more about each.
A report of the lessons learned must be communicated to everyone involved in the project. How a lesson learned report is done and filed will be discussed in more detail in the next subtopic.
Check your understanding
Respond to the following questions to check your understanding.
Click on the dots to navigate through the questions.
Each problem that arises during a project, such as those recorded in the Issue Register, eventually gets resolved. Some problems are easily fixed based on the experience of the team members. However, some issues are new situations that need to be worked through. Once these problems have been resolved, the project team has learned something in the process.
The new lessons learned need to be documented. It is likely that the same, or similar, problems will come up again in the future. Having a documented solution will make working through the issues easier next time.
Additionally, the lessons learned needs to be communicated to people who are likely to come across it again. If you keep the lesson to yourself and someone else in the team comes across the same issue, they will be spending unnecessary time trying to work it out when you have the solution right in front of you.
There are various ways in reporting quality management issues, but the most common across many organisations is the Lessons Learned Register.
Lessons learned register
Throughout the life cycle of a project, it is good practice to document the lessons as they are learned. This may be in the form of an online database or a simple spreadsheet. This repository is usually called either a ‘lessons learned register’, or a ‘lessons learned log.’ Each individual team member has the responsibility to record the solutions and lessons they have been involved in. If insights are not documented as they happen, they can easily be forgotten.
The lessons learned register records both successes (where things went well) and solutions to issues (where things went wrong). Both of these have valuable lessons that can be used to inform future projects.
The level of information recorded in the Register will depend on the accepted organisational procedure and the convention for the project.
At a minimum, the register should include the following items:
- The date recorded
- The project and process it relates to
- A brief description of the situation in context
- The solution, including detailed steps (or where to find them) for others to follow
- Recommendations for future projects based on the lessons learned from the situation
At the end of the project, the project team will usually be invited to add any other insights to the Lessons Learned Register. This usually happens after the final review and after the final project debrief/wrap-up meeting.
The project manager will then include a summary of the lessons learned in the final project report and may include the actual Register as an appendix.
The individual project document (lessons learned register) must be copied or transferred to the accumulated knowledge base repository for the organisation at the end of the project.
This is because the lessons learned are not only useful for the current project but add to the body of knowledge for future projects across the organisation.
Lessons Learned Register might vary across organisations. Below is a sample template of the Lessons Learned Register:
Project Name | |||||
---|---|---|---|---|---|
Category | Description of Situation | Impact | Challenges | Recommendations | Proposed Activities |
|
|||||
Check your understanding
Read the following statement and decide whether it is TRUE or FALSE:
Use the following questions to check your knowledge regarding this topic:
Read the following scenario, then try to answer the questions that follow:
Scenario
As a rapidly growing transport service provider, Groove Inc. has promised to double its efforts in improving customer satisfaction. The company has been around for a decade; and although it is currently among the top choices of consumers, the team has been struggling with aging company issues.
The customer service sector of the company is battling with outdated communications software that had already cost numerous losses. Team members claim that engaging with clients with their current system is frustrating, to say the least. High demand also calls for the need to hire even more company drivers, as data suggests that the number of daily customers exceeds service capacity. A concerning increase in resignations may potentially make the situation worse.
The project manager was tasked to solve these continuous improvement issues using the Plan-Do-Check-Act (PDCA) cycle.
During planning, the team was able to identify and affirm the problems. The outdated communications system has become too obsolete, causing inconvenience to both team members and clients. The lack of drivers and the need to improve compensation was also given attention.
The team immediately hired experts to transition to the most advanced communications system. A month-long trial commenced to test the efficiency of the newly adopted process. The human resources studied their strategies to locate and acquire quality candidates to keep up with customer demand. And finally, the entire management proposed better compensation for the entire team.
The following month, the solutions to the issues are now put into action. The new communications system is now fully operational, recruitment processes expanded, and the team has started to receive their improved benefits.
At the end of the cycle, the project manager was able to report positive results from the continuous improvement method. Communication issues are eliminated, resulting in staggering customer satisfaction reviews and better service over-all. The company is now able to accommodate ever-increasing demand and the team’s morale higher than ever.
1. What are the problems encountered by the company?
2. What method was used by the project manager to solve the problems?
3. What are the actions taken by the project team?
4. What are the results of the continuous improvement?