An alternative to the systems life cycle approach using powerful development software, small specialized teams, and highly trained personnel.

The alternative you are referring to is likely the Agile Development Methodology. Agile is a modern approach to software development that contrasts with the traditional systems development life cycle (SDLC) approach. Here are some key details about Agile:

1. Iterative Development: Agile promotes iterative and incremental development, where software is built in small, manageable pieces called iterations or sprints. Each sprint results in a potentially shippable product increment.

2. Cross-Functional Teams: Agile utilizes small, specialized teams that consist of members with various skills (developers, designers, testers, etc.). This reduces dependencies and encourages collaboration.

3. Customer Collaboration: Agile emphasizes close collaboration with the customer or stakeholders throughout the development process. Continuous feedback is integral, allowing teams to adjust their work based on user needs.

4. Flexibility and Adaptation: Agile teams are encouraged to be flexible and adaptive. If requirements change or new information arises, the team can pivot and adjust their focus without significant disruption.

5. Highly Trained Personnel: Agile places a strong emphasis on having well-trained, self-organizing teams that can make decisions quickly. This empowerment leads to increased responsiveness and quality in the development process.

In summary, Agile represents a shift from rigid processes towards a more adaptable, collaborative, and efficient way of developing software, making it preferable for many modern projects in dynamic environments.