Final answer:
The statement about LSCI stages always being completed sequentially without repetition is false; the process can be flexible and iterative, as can scientific investigations with the scientific method.
Step-by-step explanation:
The statement that the six stages of Life Space Crisis Intervention (LSCI) are always completed in a sequential order without any repetition of stages is false. Although the stages are generally followed in order, flexibility is essential, and it may sometimes be necessary to revisit earlier stages for clarification or deeper understanding. Similarly, a scientific investigation may not always strictly adhere to the steps of the scientific method in a linear order. Rather, the process can be iterative and cyclical, with researchers revisiting earlier steps as new information emerges or as they refine their hypotheses.