The curriculum was designed with a view to __________ critical thinking skills among primary school students.

Complete Sentence: The curriculum was designed with a view to fostering critical thinking skills among primary school students.
→ with a view to- এরপর verb + ing হয়।

• with a view to doing something (idiom)
English Meaning: with the aim of doing something.
Bangla Meaning: উদ্দেশ্যে।

• কোনো বাক্যে mind, cannot help, could not help, with a view to, look forward to, be used to, worth ইত্যাদি শব্দ সমূহের পর কোনো verb বসলে সেই verb এর সাথে ing যুক্ত করতে হয়।
→ অর্থাৎ, with a view to + verb+ ing.
→ যেহেতু, প্রদত্ত প্রশ্নে with a view to আছে এবং এরপর verb এর সাথে ing যুক্ত হবে।

অন্যদিকে,
• foster (verb)
Meaning: লালনপালন/প্রতিপালন করা; পোষণ/লালন করা।
• 'foster' এর present participle form হচ্ছে 'fostering'.
• 'foster' এর past participle form হচ্ছে 'fostered'.

Example Sentence:
1. The training program was designed with a view to preparing employees for upcoming challenges.
2. The project was initiated with a view to enhancing the overall efficiency of the system.

Source:
1. Cambridge Dictionary.
2. Accessible Dictionary by Bangla Academy.