Final answer:
Beck's cognitive therapy is particularly effective in treating depression, a condition marked by negative thoughts and beliefs. While cognitive therapy may also be used for anxiety disorders, other conditions such as schizophrenia often require a combination of medication and psychotherapy.
Step-by-step explanation:
Beck's cognitive therapy is particularly effective in the treatment of depression. Developed by Aaron T. Beck, cognitive therapy focuses on changing the negative thoughts and beliefs that contribute to depression. This method has been widely researched and supported by literature, including Beck's own pioneering work on cognitive therapy and the emotional disorders, suggesting a strong effectiveness in treating depression.
For other conditions such as anxiety disorders, somatoform disorders, and schizophrenia, different forms of treatment may be more effective. For instance, anxiety disorders can benefit from both cognitive therapy and medications such as anxiolytics, while schizophrenia often requires a combination of antipsychotics, psychotherapy, and possibly electroconvulsive therapy. Each psychiatric disorder reacts differently to various treatment methods, and it's essential to match the therapy to the specific needs of the condition.